Up to 10 meters Super bass mini Bluetooth speaker FM radio + TF card mini USB bluetooth dongle adapter Hot sale product:Bluetooth SpeakerSpecificationSupport A2DP, AVRCP, headset, handsfree profileBluetooth Version: V2.1Working Range: Up to 10 metersBattery Charge Time: 2 hoursDimension: 60 x 60 x 50mmSpeadker: 45mmLoudspeaker Output: 3wFrequency Response: 280HZ-16KHZSignal to Noise: ≥95dBLithium ...