Main Features:
● Newest Bluetooth CSR4.0 technology， compatible with most Bluetooth-enabled digital devices.
● Two-link: Can connect two Bluetooth devices at the same time.
● Built-in microphone for hands-free calls， free your hands and keep your safety in driving.
● Super connection range can be up to 10 meters (33 feet).
● Built-in 100mAh rechargeable Li-polymer battery up to 7 hours playing time on a single charge.
● With voice prompt function， convenient to operate.
● LED indicator light for working status.
● Wirelessly control the music via the Bluetooth function.