Excellent in look with a smooth line and surface. Song auto-memory function. It will play the last song of the latest time in the event that you dont charge the sound equipment. Rechargeable built-in battery with micro USB charging port which supports charging while playing. Complies with standard of Bluetooth 3.0, good interference-free performance, high data rate, high quality and efficiency. Advanced noise suppressing technology which assures industry accepted for best speech quality. The 4 foolproof function keys facilitate operation and utilization. Supports call waiting and teleconference. Long talk time and standby time with low power. Stable performance, quick connection, sensitive and accurate searching in the supported operation area. Easy to use in car, office etc.
Bluetooth Version: V3.0+EDR. Compatibility: V2.0/V1.1/V1.0. Operating Range: 10 meters. Microphone: Yes. Loudspeaker output: 3W. Signal to Noise Ratio(SNR): 84db. Sensitivity: 80dB2dB. Music Format: MP3. Power Supply: Built-in Battery. Input: for DC 5V 500mA. Working voltage: 3.0-5.5V. Playing time: 3h. Charging time: 2h.