PRODUCT OVERVIEWWith the Yealink W78H DECT Handset, you can enjoy maximum freedom and flexibility. You can choose a Bluetooth headset or wired headset on your demand, thanks to the Bluetooth 5.1 and a 3.5mm headset jack. Thanks to the vibration alarm, you are guaranteed not to miss any call, even in noisy and stressful situations.KEY FEATURESNew modern commercial design, compact and easy to carry2.4‘' 240 x 320 TFT color screen with intuitive user interfaceUp to 21 hours of talk time (in ideal conditions)Up to 166 hours standby time (in ideal conditions)Quick charging: 10-min charge time for 2-hour talk timeHD voice and noise cancellationHeadset connection via Bluetooth or 3.5mm jackA vibration alarm guarantee you not to miss any call even in noisy situationsSturdy and reliable belt clip to move freelyFlexibly meet demands in either single-cell or multi-cell solutions with PSU