Features:
1. 5D sound effect, good sound quality
2. Support one-key answer/end call, pause/play music, previous/next song, wake up Siri, power on/off, end number redial
3. Magnetic charging box, can charge the earphone at any time
4. Meet daily waterproof and dustproof needs
5. The earphone is small in size, hidden in the ear, and comfortable to wear
6. Compatible with Bluetooth-enabled devices, such as Android/IOS system phones, tablets, etc.

Product parameters:
1. Bluetooth version: 5.0
2. Transmission range: 10m
3. Scheme: Jerry
4. Bluetooth protocol: HSP/HFP/A2DP/ACRCP
5. Working time: 3-4 hours
6. Charging time: 1 hour
7. Standby time: 100 days
8. Talking and listening time (used with charging box): 300 hours
9. Headphone battery capacity: 3.7V/30mAh
10. Battery capacity of the charging box: 300mAh
11. Working temperature: -10 to 55 degrees celsius
12. Headphone weight: 5.78g
13. Total size: 9.5x12x5cm
14. Total weight: 120g