Bluetooth speakers,Portable wireless surround sound speaker,The pill car speaker Product Description Weight: 272g Dimensions: 8.46 in x 2.41 in x 2.41 in(21.5cm x 6.1cm x 6.1cm) Brand: Gaosa Model: XD-R200 Quantity: 1 Output Power: RMS 3W THD=10% Frequency Response: 150-1800HZ SNR: ?Y90DB Speaker: 1.65inches(extternal diameter 45mm)4ohm x 2 Bluetooth Connection Distance: 25M with the hands-free function Battery: Built-in Battery Power Input: USB power adapter wiring or 5V-1000MA of AC adapter Features [Bluetooth Audio] Bluetooth 3.0 + EDR, maximum receiving distance of 10 meters. [Bluetooth phone] clear voice, no echo. [MP3 player] direct broadcast TF card storing MP3 files. [Audio Input] stereo audio input interface,
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