1. Bluetooth version: V5.3
2. Bluetooth chip: Jerry 6983D2
3. Bluetooth distance: about 10M
4. Battery capacity: charging compartment: 180mAh; headset: 30mAh
5. Speaker: F10 real copper ring
6. Listening/talking time: about 4 hours
7. Charging time: about 1 hour
8. Standby time: about 150 days
9. Impedance: 32 ohms
10. Sensitivity: 115dB/mW
11. Frequency: 20Hz-20KHz
12. Charging compartment size: about 6 x 4.5 x 2cm
13. Weight: about 45g

Features:
1. Minimalist line design and the collision of two materials, open the aesthetics of craftsmanship, balancing beauty and comfort
2. The use of stereo multi-channel, restore the 3D listening experience of the music scene
3. Type-C port fast charging, faster and safer
4. Good compatibility, open the Bluetooth, quickly connect iOS or Android system devices, support cell phones, ipads, laptops and other equipment
5. Bluetooth 5.3 technology, lower power consumption, strong anti-interference, crowded environment site is not easy to card, compatible with multi-system devices
6. 10mm powerful dynamic coil, wake up surging sound quality, improve high frequency smoothness, reduce distortion, ensure that the human voice is clear and natural, more penetrating sound quality
7. Pure sound around the ear, comfortable to wear
8. Sound and picture synchronization, no delay, no dead angle

Packing list:
- Charging compartment x 1
- Earphone x 2
- Charging cable x 1
- Lanyard x 1
- Instruction manual x 1