| Feature | Details |
|---|---|
| Model | Yealink W57R DECT Handset |
| Series | W Series (DECT) |
| Type | Cordless DECT Handset for Professional Use |
| Display | 2.4-inch color display (240 x 320 pixels) |
| Audio Codecs | G.711, G.729, G.722, Opus, iLBC, AMR, and others |
| Connectivity | DECT (Digital Enhanced Cordless Telecommunications) |
| Bluetooth | Yes, Bluetooth 4.2 support for wireless headsets |
| Battery | 1500mAh lithium battery (up to 13 hours talk time) |
| Standby Time | Up to 250 hours standby time |
| Rugged Design | IP67-rated (dustproof and waterproof) |
| Audio | HD voice quality, with noise reduction technology |
| Number of Accounts | Up to 8 SIP accounts |
| Call Features | Call Hold, Mute, Forward, Transfer, 3-way conferencing, etc. |
| Vibration Alerts | Yes, for incoming calls or notifications |
| Speakerphone | Yes, full-duplex speakerphone |
| Security | TLS, SRTP, HTTPS, OpenVPN, and more |
| Charging Dock | Includes a charging dock (can be used as a base station) |
| Dimensions (LxWxH) | 159 x 55 x 24.7 mm (handset only) |
| Weight | 148g (handset only) |
| Feature | Details |
|---|---|
| Model | Yealink W57R DECT Handset |
| Series | W Series (DECT) |
| Type | Cordless DECT Handset for Professional Use |
| Display | 2.4-inch color display (240 x 320 pixels) |
| Audio Codecs | G.711, G.729, G.722, Opus, iLBC, AMR, and others |
| Connectivity | DECT (Digital Enhanced Cordless Telecommunications) |
| Bluetooth | Yes, Bluetooth 4.2 support for wireless headsets |
| Battery | 1500mAh lithium battery (up to 13 hours talk time) |
| Standby Time | Up to 250 hours standby time |
| Rugged Design | IP67-rated (dustproof and waterproof) |
| Audio | HD voice quality, with noise reduction technology |
| Number of Accounts | Up to 8 SIP accounts |
| Call Features | Call Hold, Mute, Forward, Transfer, 3-way conferencing, etc. |
| Vibration Alerts | Yes, for incoming calls or notifications |
| Speakerphone | Yes, full-duplex speakerphone |
| Security | TLS, SRTP, HTTPS, OpenVPN, and more |
| Charging Dock | Includes a charging dock (can be used as a base station) |
| Dimensions (LxWxH) | 159 x 55 x 24.7 mm (handset only) |
| Weight | 148g (handset only) |
