1. Hidden handle design, easy to operate and convenient to carry. 2. Bluetooth V4.1 technology, up to 10m transmission distance. 3. Built-in Microphone: Supports hands-free calls. 4. Support TF card music playback, plug and play. 5. Support AUX Audio Function. 6. Life waterproof. 7. Charging time: 4.5 hours.
