Built-in Bluetooth wireless transmission, support calls handsfree function.2. Stereo audio transmission protocol (A2DP V1.2)3. Support playing MP3 songs stored in the U disk4. Support playing MP3 songs stored in the TF card5. Support external 3.5mm audio input terminals of all.6.Support FM automatic station search.7. Supports rechargeable. The best sound quality:3D surround soundNew bluetooth 3.0 version ,distance of up to 15-20mPortable Multifunction Bluetooth speakerSpeakerphone fuction,built in microphone,to bring clear calls for you ,it is very perfecteither with single or multiplayer for phone callCharging time :2-3 hours Play time:4-6hours Response sensltivity:500mvRated Power : 5W *5WSpeaker USB Voltage: DC 5VF/R: 80-15KHzS/N Ratio: 80dBWeight: 0.3kg
Bluetooth distance: 10MBluetooth: 3.0+EDRTF card, AUX input Built-in Bluetooth wireless transmission, support calls handsfree function.2. Stereo audio transmission protocol (A2DP V1.2)3. Support playing MP3 songs stored in the U disk4. Support playing MP3 songs stored in the TF card5. Support external 3.5mm audio input terminals of all.6.Support FM automatic station search.7. Supports rechargeable. The best sound quality:3D surround soundNew bluetooth 3.0 version ,distance of up to 15-20mPortable Multifunction Bluetooth.