K55 Bluetooth Headphone, Bluetooth + card radio + light on the shell body

1. Bluetooth version: Bluetooth V5.1+EDR

2. Transmission distance: 10 meters

3. Turn off the light usage time: 18-20 hours Standby time: 180 hours Turn on the light usage time: 8-12 hours

4. Battery: 400mAh rechargeable polymer battery

5. Functions: adjust volume, switch songs, answer incoming calls, reject incoming calls, hang up, bluetooth playback, call replay, bluetooth reconnect, voice prompt, battery display, MP3, FM radio, sirs wake-up

6. 80PCS/CTN, 27KG/CTN, Carton Size: 63x46x92cm

7. Color: Black