1. Widely compatible with most Bluetooth-enabled devices (iPhone, iPad, iPod, Mac, Smartphones, Tablets), also support TF card to play musics. 2. Built-in 2500mAh battery 3.7V/DC5V 3. Hands-free Speakerphone, when connected to your smartphone, enjoy clear hands-free calls. 4. Charging time: 1.5-2 hours, up to 8 hours playback time. 5. Product size: 20*12*4.2cm 6. Support language: Chinese, English
