J17 In-Ear Bilateral Stereo Couple Wireless Bluetooth Earphone(Black)

1. Configuration of two pairs of earphones, you can take turns to use, do not need to worry about earphones out of power
2. Bluetooth 5.4, faster connection, higher response frequency, the hatch can be opened to connect, the hatch closes the earphone automatic charging
3. Two earphones can be independently connected to different signals, do not interfere with each other
4. Gaming chip, about 50ms low latency, significantly improve the game audio-visual experience, to achieve synchronization of audio and video
5. Light weight earphone, more comfortable to wear

Parameters:
1. Chip: 6983D2
2. Bluetooth version: V5.3
3. Speaker: F13MM
4. Charging compartment battery: 300mAh
5. Earphone battery: 25mAh
6. Bluetooth distance: 10 meters
7. Frequency: 20Hz-20KHz
8. Impedance: 32 ohm
9. Sensitivity: 85dB/mW
10. Waterproof level: life waterproof
11. Accessories: 4 earphones, 1 charging compartment, 1 Type-C charging cable, 1 lanyard, 1 instruction manual