Bluetooth Speaker See Me Here BV380 Portable Wireless Bluetooth Speaker with Super Bass Radiator 3W*2 output Bluetooth 4.0 Bluetooth 4.0 Version,HSP,HFP,A2DP:high data transmission rate and low power consumption, Bluetooth signal valid distance more 30 feets; Support AUX input; Support power capacity display of IOS system 3W*1.5Inch*2 Speaker with Bass Radiator, the loudspeaker input power automatic control without distortion range, effectively improve quality; Shockproof non-slip silicone foot, effectively prevent the tremolo, comfortable and large buttons, easy to use Built-in 1200mAh,SMART POWER MANAGEMENTS SYSTEM:5-6 hours playtime with medium volume,8 hours playtime for light music with small volume; Full charge time is about 3 hours; Automatic identify non-working status, automatic enter power saving mode, over voltage or over temperature, intelligent to cut off the power supply, make sure battery safe and endurable. Support MP3/APE/WAV/WMA Lossless music format; One Key Reconnection, easy to connect your device again; Support 32G TF card play and data copy; Support hands free phone call, easy to enjoy the call talk with families and friends