1. Comfortable to wear
2. No fear of sweat, born for sports
3. 13mm carbon element diaphragm, spacious stereo field
4. 360-degree surround sound playback
5. Know the battery level of the charging compartment/headphone in real time

Product parameters:
1. Channel: bilateral stereo
2. Function: Support music
3. Material: Plastic
4. Usage: earplug type
5. Transmission range: 10 meters
6. Weight: 35g
7. Size: 62x51x27mm
8. Bluetooth protocol: A2DP1.2/AVRCP1.0/HSP1.0/HFP1.5
9. Battery capacity: earphone: 40mah, charging compartment: 400mah