Specification:
- Bluetooth version: V5.0
- Channel system: stereo
- Battery capacity: 35mAh, 3.7V/300mAh
- Drive unit: 13mm
- Charging time: 1h
- Call duration: 3.5h
- Music duration: 3h
- Frequency Response Range:20Hz -20KHz
- Speaker impedance: 16Ω ± 10%
- Support Protocol: HSP/HFP/A2DP/AVRCP
- Input charging standard: DC 5V
- Bluetooth operating frequency: 2.402G-2.480G
- Maximum transmission distance: 10m/32.81ft
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