Wirelessly transmitted stereo music via Bluetooth adapter. Support A2DP mobile phone, the mobile phone can transmitted stereo music directly. No need the Bluetooth adapter. Foldable design, easy to carry. Human based design, suitable for long time use. Noise cancelling technology. Transmitting power: Class2. Working distance range: 10M. Frequency range: 2.4026 GHz â 2.480 GHz. Charge time: 3-3.5H. Talk time: 12H. Listen time: 9.5 hours. Standby time: up to 165 hours.
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