1. Bluetooth: V2.1 + EDR
2. Stereo audio playback
3. Output Power: 5W
4. Bluetooth transmission distance 10M distortion: less than 10% SNR: more than 70dB
5. Frequency range: 150Hz-200Hz
6. Input Power: Built-in Battery 500mAh 3.7V
7. Audio input: Bluetooth TF card AUX
8. Control form: Control key control
9. Charging (data) Interface: USB MICRO-5P socket
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1? ABS plastic material
2? Bluetooth handsfree
3? LINE IN output
4? Thermometer test card? the radio function
5? Touch buttons? indicating lights according to health
6? Supports a variety of Bluetooth music formats
7.3.5mm audio input interface? easy to connect computers? music players and other audio equipment? built-in rechargeable lithium battery? environmental protection? energy saving? practical.
8. Waterproof? hook design? easy to carry? Thermometer? flashlight.?
