SN-537K 5.3 Bluetooth Live Earphones Built-In Sound Card Wireless Receiver Sports Earphones Color:White General Compatible with Xiaomi: Xiaomi

General Compatible with Xiaomi: Xiaomi 9T Pro / Redmi K20 Pro

Use advanced heart rate sensor to capture more effective signals

Composite molding of PU and EVA

Weight: about 80 grams

- 1RPM(1000 ~ 30000RPM)

SN-537K 5.3 Bluetooth Live Earphones Built-In Sound Card Wireless Receiver Sports Earphones Color:White General Compatible with Xiaomi: Xiaomi1. Bluetooth version: 5. 0 + EDR 2. Transmission distance: about 10m 3. Battery capacity: 800mAh 4. Charging input: 5V 1A 5. Charging port: Type C USB C 6. Playback time: about 10 12h 7. Wireless frequency: 2. 4GHZ 8. Remote control battery: AA dry battery (not included) x 2 9. Weight: about 52g Features: 1. Wireless sound card, the whole wireless operation, with wireless remote control 2. Built in sound card, 20 kinds of electric tone base 3. retain