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