1. Bluetooth v4.2 & imported csr bluetooth chipset, more stable audio transmissioin, faster bluetooth pairing speed, lower power consumption, superior compatibility; adopt the world's leading " passive resonance membrane “ technolog, double magnetic 16 core alloy speaker, super bass & stereo sound quality.
2. Built-in 4000mah rechargeable lithium battery, can be used as power bank to charge your mobile devices.
3. Music play mode: bluetooth mode, tf card play mode, aux line-out play mode, fm radio .
4. Led flashlight 3 different mode: strong light, week light, sos flash light.
5. Smart voice prompt, handsfree, which allows you to pick up incoming calls even when you lisening music, excellent surround stereo sound quailty.
6. Super long standby time, music play time up to 15 hours, you can use the usb connection on your computer to charge.
7. Works with most of bluetooth enabled devices including mobile phone, notebook, laptop, tablet pc, psp player, mp3 player, smart tv, etc