- Bluetooth Version: v4.1
- Bluetooth Chipset: IS2008S
- Bluetooth Profile: HSP, HFP, A2DP, AVRCP
- Input: 5V
- Impedance: 16Ω
- Speaker Frequency:60~ 20,000Hz
- Charging Time:1-2 hours
- Usage Time: 2-3 hours
- Battery Capacity:35mAh
- Working Voltage: 3.7V
- Operating Distance: 10m