Features:
1. Adopt anti-slip ear hanging design, compact and portable, comfortable to wear
2. Using Bluetooth 5.3 chip, low latency, no lag, low power consumption, stable connection
3. 360-degree surround sound, enjoy Bass heavy bass, giving you a different audio-visual experience
4. One-button function is realized, and the touch buttons are more accurate
5. Adopt CVC intelligent call noise reduction, high-definition call anti-interference
6. LED power display, you can visually see the power usage
7. IPX5 waterproof design, no fear of sweating, you can exercise freely

Parameters:
1. Acoustic structure: closed
2. Magnet type: RuFeB
3. Bluetooth version: V5.3
4. Charging compartment capacity: 300mAh
5. Single earphone with charging compartment: 48H music playback time, or 20H call time
6. A single fully charged earphone: 6H music playback time, or 5H call time
7. Maximum output: 30mW
8. Frequency response: 50Hz-20KHz
9. Connection distance: 10m, supports Headset, Handsfree, A2DP1.3 and AVRCP1.6 connection standards
10. Audio: MSBC, SBC and CVSD audio encoding and decoding