Specification:
Earbuds battery: 50mAh
Charging box battery: 300 mAh
Charging time: 1.5 hours
Playing time: 4-5 hours
Bluetooth version: 5.0
Bluetooth distance: 10-15m
Speaker: φ 10 mm * 2 hi fi stereo
Charging times of storage box: 3 times
Control mode: touch control
Receiving sensitivity: - 94db
Microphone: - 42db MEMS microphone
Frequency: 50HZ-100Hz
Voltage: 3.7V
Impedance ohm value: 32
Headphone battery output W: 0.09w

Function:
1.10 mm speaker, real wireless stereo, hifi sound quality
2. Call Siri's personal assistant
3. Ipx5 waterproof function
4. Small and exquisite, comfortable to wear
5. Microphone HD call, noise reduction function