1. Bluetooth 4.2 system CSR63120 chip: fast transmission, transmission distance up to 10m (Max)
2. Support low battery voltage detection
3. Ideal for listening to music while exercising
4. Compatible with any Bluetooth device
5. Built-in lithium battery, low power consumption and long working time
6. Exquisite craftsmanship and fashionable appearance
7. Support A2DP decoding