Hoco DM37 Sky sports BT headset Black
1. Bluetooth: V5.3 JL7006
2. Battery capacity:380mah Charging time:4 hours
3. Talking/music: about 40 hours
4. Standby time:about 500 hours
5. Speaker:14.2mm
6. Length: 80cm Weight: 41g
7. digital display headset remaining power, support card ion