
The Gigaset CH21D PRO is a compact and lightweight DECT headset for modern office environments. This version comes with a charging station and combines reliable DECT communication with HD audio and three different wearing options.
The CH21D PRO offers a stable and reliable wireless DECT connection. Indoors, the range is up to 25 metres, allowing you to move around your workplace during a call without losing the connection.
The headset can be connected wirelessly via DECT to the Gigaset multi-cell systems N670 IP PRO and N870 IP PRO. DECT GAP and PNCAP are supported.
HD Audio ensures excellent voice and audio quality for everyday use. Both the speaker and the microphone cover a frequency range from 300 Hz to 7.0 kHz.
The microphone features passive noise cancellation. This means the headset is also designed for communication in working environments with background noise.
Weighing just around 23 g, the CH21D PRO is designed for comfortable wear over many hours. Various mounting options offer flexibility to suit individual requirements.
You can wear the headset with a headband, a neckband or directly on the ear. Ear hooks, a neckband and a headband are included with this model.
The headset’s compact dimensions make it easy to store at your workstation. This product variant also includes a charging station with mains adapter.
For environments with multiple devices, the CH21D PRO also supports optional plug-in charging modules for the Gigaset Multicharger PRO. This allows up to six headsets to be connected to the Multicharger and charged simultaneously.
The headset features a rechargeable lithium-ion battery with 3.8 V and 200 mAh. According to the data sheet, a full charge lasts for an entire working day. The charging time is up to two hours.
The charging station’s power supply supports an input voltage of 100 to 240 V AC at 50 to 60 Hz and delivers 5 V DC at 2 A.
For operation, there is a push-to-talk button, a function button, volume buttons and a mute button. A two-colour LED serves as a multi-purpose status indicator.
Via the uaCSTA interface, the headset can be used with software clients. Furthermore, it can optionally be used as a CrewPTT headset and supports group calls.
The Gigaset CH21D PRO is designed for professional indoor use with DECT mono and multi-cell systems. The wireless connection with the Gigaset N670 IP PRO and N870 IP PRO, as well as the various wearing options, make it suitable for workplaces where mobility and extended wear times are required.
| Property | Value |
|---|---|
| Headset type | DECT office headset |
| Wearing options | Headband, neckband or earhook |
| DECT frequency | 1880–1900 MHz Europe |
| DECT standards | GAP and PNCAP |
| DECT indoor range | Up to 25 m |
| Speaker frequency range | 300 Hz–7.0 kHz |
| Microphone frequency range | 300 Hz–7.0 kHz |
| Microphone noise cancellation | Passive |
| Audio | HD Audio |
| Push-to-talk button | Yes |
| Function button | Yes |
| Volume control | Volume + and − |
| Mute button | Yes |
| Status indicator | 1 dual-colour multi-purpose LED |
| Battery | Rechargeable lithium-ion battery |
| Battery voltage | 3.8 V |
| Battery capacity | 200 mAh |
| Charging time | Up to 2 hours |
| Power supply input | 100–240 V AC, 50–60 Hz |
| Power supply output | 5 V DC, 2 A |
| Software interface | uaCSTA |
| CrewPTT | Optionally supported |
| Group calls | Supported |
| Protection class | IP20 for indoor use |
| Certification | CE |
| Headset dimensions | 138.7 × 23.5 × 36.4 mm |
| Headset weight | Approx. 23 g |
| Charging station dimensions | 82 × 46.9 × 111.8 mm |
| Charging station weight | Approx. 112 g |
| Packaging dimensions | 150 × 160 × 150 mm |
| Packaging weight | Approx. 228 g |
| Colour | Black |
| Operating temperature | 5 °C to 45 °C |
| Storage temperature | −20 °C to 70 °C |
| Relative humidity | 20% to 75% |
| Manufacturer part # | S30853-H1244-R101 |
|---|---|
| EAN | 4255781907536 |
| Warranty | 2 years |
| By Sector | Public administrations, Corporate and Office, Hybrid work |
| Range | 25m |
| Recharge time | 2h |
| Charger Type | With USB charger, With charging base |
| Weight | 23 g |
| Headset connection | DECT |
| Compatibility | For PC |
| Corded or cordless | Wireless |
| Connectivity | DECT |
| Mono/duo | Mono headsets |
| Wearing style | Headband |
| Microphone Boom | With long microphone boom |
| Mute | With mute key |
| Volume control | On headset volume control |
| Fast Charging | No |
| Charging Adapter Included | Yes |
Gigaset CH21D PRO DECT Headset + Charging stand £174.99 £209.99 Incl. VAT | Jabra Engage 65 SE Convertible Wireless DECT Headset £237.99 £285.59 Incl. VAT | HP Poly CS540A Convertible DECT Headset | |
| Headset connection | DECT | DECT | DECT |
| Compatibility | For PC | For Desk phones | For Desk phones |
| Range | 25m | 100m | 120m |
| Connectivity | DECT | RJ Connectivity | DECT |
| Mono/duo | Mono headsets | Mono headsets | Mono headsets |
| Wearing style | Headband | Ear loop | Ear loop |
| Microphone Boom | With long microphone boom | With long microphone boom | -- |
| Mute | With mute key | With mute key | With mute key |
| Volume control | On headset volume control | On headset volume control | -- |
| Recharge time | 2h | 90 min | -- |
| Weight | 23 g | 21 g | 21g |
| Charger Type | With USB charger | With charging base | With charging base |
| Corded or cordless | Wireless | Wireless | Wireless |
| By Sector | Public administrations | Retail | Corporate and Office |
| Fast Charging | No | No | No |
| Charging Adapter Included | Yes | Yes | Yes |