The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Retevis RB37 Bluetooth walkie talkie directly work with Retevis FRS 16 channels radio(out of the box) on the cahnnel 1-5.Such as RT21;RT22;RT68;H-777 Previous page Faster auto-pair It can be used after power on, no need to repeat pairing, and the call is normal within 6 m. Bluetooth V5.3 Retevis RB37 supports Bluetooth 5.3 version of the device compatible. Touchable PTT Equipped with the PTT key of the walkie-talkie and the newly upgraded touch PTT key on the headset. Rugged design Rugged build 2 way radio prevents dust and dirt from getting inside. Rechargeable battery Walkie-talkie 2000mAh battery supports more than 7 days standby time. Next page 1 Faster auto-pair 2 Bluetooth V5.3 3 Touchable PTT 4 Rugged design 5 Rechargeable battery One key to open VOX Easy setup, press and hold the PF1 and PF2 buttons at the same time to power on.Free your hands, voice activation to send messages to meet your work needs. Large Flashlight Large-aperture lighting can provide you with emergency lighting in dark environments. Convenient Charging Method You can charge your walkie talkies and earpiece with only one wires to save your space and time.Also can talk with the Bluetooth headset while the walkie-talkie is charging. Previous page Great for school Great for dining Great for hospital Next page