Unique design with merry sound Built in led indicator displaying Bluetooth status Good appearance with line in function SpecificationProduct nameeRock Bluetooth speakerItem no.KHBS002Bluetooth SpecificationBluetooth V2.1+EDRHands-free functionNoDistortion≤3%RF Range10-15mFrequency Response20Hz-20KHzLoudspeaker Output2WWorking voltage/current3.7V/400mAcharging voltage/current5V/400mASignal-To- ...