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Phone Systems - Accessories

Mainly, telephone systems offer headsets, intercom systems, devices for recording conversations, and amplifiers.

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Varta Rechargeable AAA Phone Battery 800 mAh
Varta Rechargeable AAA Phone Battery 800 mAh
Telephone batterySuitable for: Analog and digital cordless phonesCapacity: 800 mAhNo memory effectPackage contents: 2 batteries
£14.89
Shipping: Free
eBay - rapidwarehouse-office
Jabra Speak2 75 MS including Bluetooth adapter USB-A (2775-319)
Jabra Speak2 75 MS including Bluetooth adapter USB-A (2775-319)
Mobile hands-free deviceFull duplex audioUp to 32 hours of battery lifeSplash-resistant4 microphonesRich sound for calls and music in HD qualityCompatible with all leading UC platforms, Microsoft Teams certifiedIntuitive Plug & Play connectivity via Bluetooth or USBMobile design and rechargeable batteryIntegrated USB cable management (0.75 m) with USB-A or -C interface
Jabra Evolve 40 MS Stereo USB-C
Jabra Evolve 40 MS Stereo USB-C
HeadsetSuitable for: VoIP softphones and smartphonesMicrophone type: Headset microphoneMute functionAdjustable volumeNoise cancellationAnswer/end call buttonCall forwardingConnections: USB-CBusylight
£120.16
Shipping: £6.61
Amazon Marketplace - Amazon US
Jabra Evolve 20 UC Mono
Jabra Evolve 20 UC Mono
HeadsetSuitable for: VoIP softphonesMicrophone type: headset microphoneMute functionVolume adjustableNoise cancellationAnswer/end call buttonConnections: USBOptimized for Unified Communication
Jabra Evolve2 85 Link380c MS Stereo Stand
Jabra Evolve2 85 Link380c MS Stereo Stand
Headset40 mm speakerHybrid active noise cancellationBusylightFoldable microphone armMicrosoft certified
Jabra Speak2 55 UC (2755-209)
Jabra Speak2 55 UC (2755-209)
Ideal for meetings at home or on the goFull-duplex audio for natural conversations4 beamforming microphones with noise cancellationVoice leveling for balanced volume50 mm wide-range driver for high-quality sound
Siemens Gigaset N510 IP PRO
Siemens Gigaset N510 IP PRO
DECT base station6x VoIP channelsPhonebookISDN features: Reject unknown callers (ACR), Call waiting (CW), Call forwarding (CF), Display of the callee's number (COLP), Three-way conference (3PTY), Hold, Inquiry, Call swap (HOLD), Speed dial, Callback on busy (CCBS), Transmission of the caller's number / Caller ID (CLIP), Transfer (CT)PBX interfaces: Bluetooth, Ethernet, jack plug (2.5 mm), USBLAN speed: 10 Mbit (IEEE 802.3), 100 Mbit (IEEE 802.3u)Dimensions: W105 mm x H132 mm x D46 mmWeight: 120 g
4.3
(12)
Poly CS540A
Poly CS540A
DECT headsetMonauralMuteVolume adjustableNoise cancellingAnswer/end buttonTalk time: 7 h
Gigaset Repeater HX
Gigaset Repeater HX
DECT repeaterExtension of the range of DECT phonesFull support for VoIP telephonyAutomatic call handover with standard DECT / CAT-iq routersBackward compatible with the Gigaset Repeater 2.02 simultaneous calls per repeater possible
4.2
(63)
Poly Voyager 5200 UC (206110-101)
Poly Voyager 5200 UC (206110-101)
HeadsetVolume adjustableAnswer/end buttonVoice controlNoise suppressionNoise cancellingMuteBluetoothBluetooth profiles: Advanced Audio Distribution (A2DP), Audio/Video Remote Control (AVRCP), Handsfree (HFP), Headset (HSP), Phone Book Access (PBAP)Bluetooth version: 4.1
Jabra Speak2 75 UC including Bluetooth adapter USB-C (2775-429)
Jabra Speak2 75 UC including Bluetooth adapter USB-C (2775-429)
Compact and portable conference solution for hybrid workState-of-the-art technology for clear sound and precise microphone performanceIdeal for meetings at home, on the go, or in changing workspacesSuper broadband audio for the finest vocal nuancesEnables equal participation for all attendeesWireless condenser microphone for precise audio captureConnectivity via Bluetooth, USB, and USB-C
Jabra Engage 75 Mono
Jabra Engage 75 Mono
HeadsetTransmission range: 40 Hz - 16 kHzMicrophone transmission range: 100 Hz - 10 kHzWireless150 m rangeBluetoothBluetooth version: 5.0NFCMuteVolume adjustable
3.5
(31)
Jabra Engage 75 Stereo
Jabra Engage 75 Stereo
HeadsetTransmission range: 40 Hz - 16 kHzMicrophone transmission range: 100 Hz - 10 kHzWireless150 m rangeBluetoothBluetooth version: 5.0NFCMute functionVolume adjustable
4.0
(23)
Jabra Evolve2 85 MS Stereo USB-C
Jabra Evolve2 85 MS Stereo USB-C
Headset40 mm speakersHybrid active noise cancellationBusylightFoldable microphone boomMicrosoft certifiedUSB-C connection
Yealink WH62 Mono Teams
Yealink WH62 Mono Teams
Yealink DECT Headset WH62 Mono TeamsProduct type: Personal audio conferencing systemTransmission technology: WirelessRecommended use: Office/Call centerHeadphone frequency: 100 10,000 HzWireless range: 160 mWeight: 288 g
Jabra Evolve2 85 UC Stereo
Jabra Evolve2 85 UC Stereo
Headset40 mm speakersHybrid active noise cancellationBusylightFoldable microphone boom
Novus TalkMaster
Novus TalkMaster
Telephone swivel armRange: 76 cmLoad capacity: 2 kgMaterial: PlasticBase width of support plate: 25.8 cmSupport plate extendableMax. tabletop thickness: 1.8 - 7.4 cm
4.2
(6)
Jabra Speak2 75 UC (2775-209)
Jabra Speak2 75 UC (2775-209)
Conference solution for hybrid workCompatible with all leading UC platformsUp to 6 participants in a room thanks to 360° voice captureIntuitive plug & play connectivity via Bluetooth or USBCompact, portable design with rechargeable battery
Jabra Speak 710 MS (7710-309)
Jabra Speak 710 MS (7710-309)
Hands-Free KitMicrosoft platformsAdjustable volumeOmni-directional microphoneAnswer/end call buttonMuteBluetooth 4.230 m rangeConnections: 3.5 mm jack, USB 2.0
Yealink EXP43
Yealink EXP43
Yealink EXP43 Color Expansion ModuleHigh-resolution 4.3" color displayUp to 60 freely programmable speed dial targetsAdjustable stand with 2 positions20 function keys, each triple-assigned, with dual LEDsUSB 2.0 interface for data input and outputExpandable: up to 3 modules can be cascadedDimensions: Width 196.5 mm, Depth 124 mm, Weight 5.8 kg
Jabra Evolve2 85 MS Stereo
Jabra Evolve2 85 MS Stereo
Headset40 mm speakersHybrid active noise cancellationBusylightFoldable microphone boomMicrosoft certified
3.9
(169)
Poly CS540A + HL10
Poly CS540A + HL10
DECT headsetMonauralConvertibleMuteAdjustable volumeNoise-cancellingAnswer / Hang-up buttonTalk time: 7 hIncl. handset lifter
Jabra Speak2 40 MS (2740-109)
Jabra Speak2 40 MS (2740-109)
Hands-free phone with omnidirectional microphoneVoice leveling for consistent volumeIP64 protection against dust and waterMicrophone range of 2.3mFull-duplex audio for simultaneous talking and listening
Yealink EHS35
Yealink EHS35
Headset AdapterCompatible with Yealink T3 Series IP PhonesPlug and Play1x RJ9 (4P4C) Headset Jack1x Micro-USB Port
Standard delivery in 3 working days
£23.85
Shipping: Free
GamingKit
Yealink WH67 Teams
source: OnBuy
Yealink WH67 Teams
HeadsetMono headsetDECT technologyDual microphone4-inch displayTouchscreenRange 120 mOptimized for Microsoft Teams
Beyerdynamic SPACE
Beyerdynamic SPACE
Mobile hands-free deviceNominal power output: 5 WSound pressure level: 81 dBFrequency response: 100 Hz - 10 kHzBluetooth version: 5.0Connections: USB-CPower supply: BatteryBattery life: 20 hCharging time: 2.5 hMultipoint
4.1
(49)
Yealink SIP-T31G
Yealink SIP-T31G
2.3-inch 132x64 pixel backlit displayDual-port Gigabit EthernetProxy mode and peer-to-peer SIP connection mode2 line keys with LED; 6 function keys: Transfer, Message, Headset, Redial, Mute, Handsfree; 5 navigation keysWall-mountableDimensions (W x D x H): 188 x 189 x 162 mm
Jabra Engage 65 SE Stereo (9659-553-111)
Jabra Engage 65 SE Stereo (9659-553-111)
Wireless headset with overhead bandTalk time up to 13 hoursRange up to 150 metersPairable with two devices simultaneouslyNoise-cancelling microphoneHearing protection with PeakStop and Intelligent Acoustic ShockCompatible with leading UC platforms
Yealink BTH58
source: GamingKit
Yealink BTH58
ReceiverBluetoothCompatible with Yealink SIP-T58W and MP58
Jabra Evolve 20 MS Mono
Jabra Evolve 20 MS Mono
HeadsetSuitable for: VoIP softphonesMicrophone type: Headband microphoneMute functionAdjustable volumeNoise cancellationAnswer/End call buttonConnections: USBOptimized for Skype for Business
Jabra Evolve 20 SE UC Mono
Jabra Evolve 20 SE UC Mono
HeadsetSuitable for: VoIP softphonesMicrophone type: Headband microphoneMuteVolume adjustableNoise cancellationAnswer / hang-up buttonConnectors: USBOptimized for Unified Communication
Jabra Evolve 20 MS Stereo
Jabra Evolve 20 MS Stereo
HeadsetSuitable for: VoIP softphonesMicrophone type: Headset microphoneMute functionAdjustable volumeNoise cancellationAnswer/end call buttonConnections: USBOptimized for Skype for Business
Jabra Evolve 20 UC SE Stereo
Jabra Evolve 20 UC SE Stereo
HeadsetSuitable for: VoIP softphonesMicrophone type: Headband microphoneMute functionVolume adjustableNoise cancellationAnswer / hang-up buttonConnectors: USBOptimized for unified communication
Jabra Evolve 20 SE MS Mono
Jabra Evolve 20 SE MS Mono
HeadsetSuitable for: VoIP softphonesMicrophone type: Headband microphoneMute functionVolume adjustableNoise cancellationAnswer/end call buttonConnections: USBOptimized for Microsoft
Yealink BH70 Mono Teams (1208702)
source: Amazon
Yealink BH70 Mono Teams (1208702)
Wireless Bluetooth headset for beginnersIntegrated charging stand with USB-C/AOptimized for Microsoft TeamsErgonomic design
Jabra Engage Mono Headband (14121-39)
Jabra Engage Mono Headband (14121-39)
Over-the-headband for Jabra Engage Mono HeadsetsIncludes an over-the-headband cushionEnsures comfortable working conditionsCompatible with Jabra Engage Mono HeadsetsEnhances wearing comfort
HP Poly Blackwire C3225
HP Poly Blackwire C3225
Wired headset3.5 mm jackNoise-cancelling technologyDimensions: Height 18 cm, Length 20 cm, Width 5 cm
Agfeo DECT Headset IP
Agfeo DECT Headset IP
HeadsetMicrophone type: Headband microphoneVolume adjustableNoise CancellingStandby / talk time (wideband): 100 h / 7 hWeight: 49 g
Yealink BH71 Workstation (1208653)
Yealink BH71 Workstation (1208653)
BH71 Mono Bluetooth Headset with HD Audio QualityBeamforming Noise Cancellation with 4 MicrophonesAdjustable Ear HookUp to 10 Hours Talk Time, Charging Case for an Additional 20 HoursBH71 Workstation Pro with 3-Inch Touchscreen and 3 USB 3.0 PortsAll-in-One Station for Desk Phone, PC, and Smartphone
Jabra Evolve 40 MS Stereo
Jabra Evolve 40 MS Stereo
HeadsetSuitable for: VoIP softphones and smartphonesMicrophone type: Headband microphoneMute functionVolume adjustableNoise cancellationAnswer/end call buttonCall forwardingConnections: USBBusy light
£119.99
Shipping: Free
Base price: £119.99 / Unit
eBay - cave-direct

Telephone System Accessories: Consumer Tips

telephone system accessories

What accessories are useful for a telephone system?

There is no single accessory that every phone system needs. The right choice depends on the workplace, the noise level, the call volume and whether staff use desk phones, softphones or a cloud phone platform.

Common useful accessories include:

  • Office headsets
  • Wireless headsets
  • Conference speakerphones or conference units
  • Call recording solutions
  • Paging or internal communication accessories
  • Handset amplifiers or audio boosters
  • Busy-light accessories on supported systems
  • Adapters and connection cables for compatible desk phones or VoIP setups

The best accessories are the ones that genuinely improve usability rather than simply adding features that will never be used.

Office headsets: one of the most useful upgrades

For many businesses, a headset is the most worthwhile phone system accessory. It keeps both hands free, supports longer calls more comfortably and can make it easier to continue working while speaking to customers or colleagues.

When choosing a headset, it is important to think about how it will be used:

  • Wired headsets: useful for fixed desk setups and simple compatibility
  • Wireless headsets: better if staff need to move around while on calls
  • Mono headsets: let one ear stay open to hear the office
  • Stereo headsets: better for focus in noisier workspaces

For offices, it is also worth checking whether the headset is compatible with the specific desk phone, VoIP platform or softphone application being used. Not every headset works equally well with every call setup.

What should you look for in a headset?

Headset comfort and compatibility matter just as much as audio quality. A headset that sounds good but feels uncomfortable after an hour is unlikely to be a good long-term buy.

Useful buying points include:

  • Wired or wireless design
  • Compatibility with your phone system
  • Noise-reducing microphone
  • Battery life on wireless models
  • Range for office movement
  • Mono or stereo wearing style
  • Lightweight design for all-day use

If the headset will be used constantly, call clarity and wearing comfort should be treated as top priorities.

Call recording: only where it is genuinely needed

Some workplaces need the ability to record calls, but this should always be treated carefully. In modern business telephony, this is more likely to mean call recording software, VoIP recording support or a phone-system-compatible call recording solution rather than a vague standalone recording device.

For businesses that need it, useful considerations include:

  • Storage capacity or cloud storage handling
  • Compatibility with the phone platform
  • Ease of retrieval
  • Access controls
  • Retention and compliance requirements

Any call recording setup should also be considered in light of the relevant privacy and workplace obligations. If recording is part of the business process, it is sensible to check internal policy and legal compliance requirements before choosing a system.

Conference units and speakerphones

For meeting rooms and shared office spaces, a conference speakerphone or conference unit can be a very practical accessory. These are especially useful for hybrid meetings, team calls and small meeting rooms where a normal handset is not suitable.

A good conference accessory can help with:

  • Hands-free calls
  • Better room pickup
  • Clearer group communication
  • More practical meeting-room use
  • VoIP and softphone compatibility

For smaller businesses, these products can often be more useful than complex add-on hardware if the main goal is simply better group calling.

Paging, internal communication and door-entry integration

Some office phone systems also support internal communication features beyond normal calls. In a business setting, this can include paging, extension-to-extension communication or integration with door-entry and reception systems. This is a clearer and more useful way to frame what might otherwise be loosely described as an intercom function.

This can be useful in:

  • Reception areas
  • Warehouses
  • Shared office buildings
  • Clinics or customer-facing workplaces
  • SMEs with controlled entry points

The key is to check whether the accessory is built for business telephony integration rather than assuming any generic intercom product will work with the phone system.

Amplifiers and audio support

In noisy workplaces, stronger audio support can still be useful. Handset amplifiers or audio-boosting accessories may help in environments where calls are harder to hear clearly. However, in many modern systems, better headsets or better speakerphone hardware may be a more practical solution than a standalone amplifier.

What should buyers consider?

For businesses, it is worth focusing on real workplace fit rather than just generic features. Before buying, check:

  • Compatibility with your existing desk phones or VoIP system
  • Whether the accessory is designed for office use
  • Comfort for long calls
  • Battery life and range for wireless products
  • Call recording suitability and compliance needs
  • Support for hybrid working or meeting-room use

This is especially important for SMEs, where buying the wrong accessory can create unnecessary setup issues or poor day-to-day usability.

Published by the editorial team at PriceMachine.co.uk
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