hoco. E24 Ingenious Sound Sensory Mini Bluetooth Headset

1. Bluetooth specification: Bluetooth V4.1 ISSC support protocol Headset Hands-free A2DP Avrcp
2. Transmission range 10 meters. Transmission frequency 2.4GHz
3. Charging voltage DC5V. Charging time is about 2 hours
4. Battery Capacity: 40mAH. Product Size: L28*W14.5*H13MM
5. Talk time 4.5 hours, 4.5 hours music time. Standby time 90 hours. Product net weight: 4G
6. Battery level display <supports Apple iPhone and some Android phones>