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Description :Bluetooth player / LED lights / hands-free calls / AUX mode / U disk player / TF card player / radio1. Fashion appearance card Bluetooth speakers, not only high-end, and durable.2. Bluetooth wireless transmission, support hands-free calls3. Support TF card automatic playback4. Support audio output, can be connected to computers, mobile phones, MP3 and other audio interface5. Small body drive, large capacity, large volume, treble vigorous and powerful
Technical Parameters:Speaker type: portable Bluetooth speakersAdjustment method: keyFeatures: Bluetooth audio input, Bluetooth hands-free calls, LINE IN, TF cardPower supply: DC 5V, lithium battery (400mah)Effective power: 3WSpeaker unit: 45MMSignal to noise ratio:> 80DBDistortion rate: