1. Widely compatible with most Bluetooth-enabled devices (iPhone, iPad, iPod, Mac, Smartphones, Tablets), also support TF card to play musics. 2. Built-in 650mAh battery 3. Support TF card, APE, FLAC, MP3, WAV 4. Charging time: 1.5-2 hours, up to 8 hours playback time. 5. Support language: Chinese, English 6. Weight: 146g 7. Size: 6.3*6*6cm
