Parameter:
1. Bluetooth version: 5.0
2. Charging base case battery capacity: 300mAh
3. Headphone charging time: 50 minutes
4. Charging compartment charging time: 1.5 hours
5. Music playback time: 6 hours
6. Call time: 6 hours
7. Acceptance sensitivity: -92dBm
8. Working temperature: -10 ~ 50 degree C

Features:
1. TWS dual wireless headphones
2. Rotating storage design
3. Large-capacity storage battery charging base case, 4 times for the earphone cycle, the total battery life reaches 108 hours
4. Single ear and both ears can be used
5. Bluetooth version 5.0, 5 meters connection distance between headphones, 10 meters connection distance between headphones and mobile phone
6. BOSE Royal Tuner adjusts the sound quality, bass performance is outstanding, three-band balance
7. Ear hook integrated design, wearing comfortable and stable.

The product contains:
1. Q63*1
2. Instruction manual *1
3. Dedicated data line *1
4. Small ear cap *2
5. Big ear cap *2