- Bluetooth protocols: HSP/HFP/A2DP/AVRCP
- HSP (Headset Profile): Used for mono voice calls
- HFP (Hands-Free Profile): Used for calls management and the operation related to dialing / answering phone
- A2DP ( Advanced Audio Distribution Profile): Supports stereo music playing
- AVRCP (Audio / Video Remote Control Profile): Music remote control (stop, play, previous, next)
- Frequency: 2.400~2.480GHz
- Battery: 3.7V 130mAh rechargeable li-polymer battery
- Charging time: 2~3 hours
- Supports TF card up to 32GB
- Supports FM function, frequency: 87~108MHz
- Ultra soft and elastic memory earbuds, more comfortable to wear
- Light weight
-Larger adjustment range, suitable for different head shapes, convenient to use
- Compatible Brand: Bluetooth Devices, PDA, PC etc.