Feature:
1. Chip upgrade: upgrade 5.1 Bluetooth chip, automatically start and match；
2. Operation function upgrade: touch-switch to the previous/next song and volume adjustment，Smart fingerprint-touch, three taps to wake up the voice assistant；
3. Large-capacity charging compartment: The charging compartment has a battery capacity of 500mAh, which can be used as a headphone storage box；
4. Enjoy 9D heavy bass: Enjoy Hifi scenes and Enioy immersive 9D stereo surround sound effects；
5. Intelligent noise reduction: Using professional noise reduction chip，Intelligently reduce noise for calls, listen to songs, intelligently filter noise, and enjoy high-definition call effects without being affected by noisy environments；
6. Strong compatibility: regardless of brand mobile phone and model, devices that support Bluetooth can use this headset；
7. Waterproof and sweatproof: IPX5 waterproof, magnetic charging, long-lasting battery life.

Specifications:
1. Bluetooth version: V5.1
2. Transmission distance: ≥10m
3. Headphone speaker power: rated 3mw up to 5mw
4. Speaker size: 13mm in diameter
5. Speaker frequency response range: 20-20000HZ
6. Speaker impedance: 32Ω
7. MIC size: 4 x 13mm
8. Headphone standby time: 4-5 hours of playing music
9. Battery voltage: 3.7V:
10. Charging time of charging compartment: about 1 hour
11. Headphone charging time: about 1 hour
12. Headphone standby time: about 120 hours
13. Talk time: 4 hours
14. Transmission range (HZ): 2.402-2.480GHz
15. The charging box can charge the headset: 4 times
16. Working voltage: 3.0V-4.2V
17. Signal to noise ratio:> 95dB
18. Microphone sensitivity: -42dB
19. Size: 61*41*34.5mm
20. Weight: about 44g
21. Battery capacity: earphone [50mAh] charging compartment [500mAh]

Package Included:
- Earphone x 1 pair
- Charging case x 1
- Charging cable x 1
- Ear cap x 2 pairs