PLG Stereo Wireless Bluetooth headset V 4.0

1. Blutooth Version: V 4.0

3. Frequency: 2.4026 GHZ-2.480 GHZ

4. Battery Capacity: 100 mAh

5. Standby Time: 80 hours

6. Talk time: 3-4 hours

7. Music Listening time: 3-4 hours

8. Charging time: 2 hours