DW01 Mini Retro Portable bluetooth Wireless Speaker Mobile Phone Subwoofer

Features bluetooth 5 0 better performance Low power bluetooth 5 0 chip is connected with mobile devices the signal is more stable and the transmission is faster The effective distance is about 10M which is not limitedThe hands free call works smoothly the transmission is stable The voice prompt works smoothly and the call is clearLight and plain compact and light style is versatileSmall and portable one hand operating Vacuum plating retro nostalgiaWith built in sound pressure 5W power excellent sound quality no broken soundLong battery life full power can work for 6 8 hours at normal volume The specific time varies according to the volumePower input Micro USBSpeaker size 7 5 x 3 8 x 5 2cmShell material Metal PlasticSupport formats TF cardOutput power 43WOperating Voltage DC 5 VBattery capacity 900mAhFrequency Range 200Hz 20KHzBattery capacity 3 7v 900mAhBattery charge time about 1 5 hoursSignal to noise ratio 90dBEffective transmission distance 10mPackage Included 1 x Speaker1 x User Manual1 x USB Cable1 x Lanyard