S9 Painless Mini Hanging Ears Bone Conduction Motion Wireless Bluetooth 4.2 TWS Earphone(Cool Black)

Features:
1. Wear painless, earless designs
2. A hidden horn unit without earplugs
3. Clear call, reduce signal interference, connection interruption occurs, reduce delay, connection stability
4. Bluetooth 4.2 chip, stable and compatible connection, low delay, low power consumption, transmission stability
5. High-capacity charging cabin, chip upgrade, strong bass, waterproof and sweat-proof
6. Audio decoding technology, reducing the loss of sound transmission, preserving pure music details
7. 5D sound, metal cavity
8. The earphone surface uses the metal paint sandblasting craft, the hand feeling is exquisite and comfortable, the skin-friendly wear
9. IPX5 is waterproof and resistant to sweat, rain and splash
10. Small is convenient, can easily fit into a pocket and carry them wherever you go

Parameters:
1. Talk time: about 150 hours
2. Standby time: about 200 hours
3. Transmission distance: 10 meters
4 Battery capacity: about 50 mah headphones, charging box: about 350 mah
5. Bluetooth version: 4.2
6. Charge your headphones: about 40 minutes
7. Charge current: 0.5A-1A
8. Features: call function, NFC function, support music, multi-point connection
9. Channel: bilateral stereo