Bluetooth CSR 4.0 Technology，connect your device in 3 seconds， lower battery consumption， longer range and stability， compatible with all bluetooth devices.
Water-resistant， splashproof， shockproof and IP54 designed make it perfect for an outdoor sports speaker and shower speaker.
Specific remote shutter control function， have fun of taking selfie with this speaker. The unique function of selfie---press the button to control your shutter and take selfie anytime (work with IOS devices).
Up to 12 hours playtime， NFC technology， built-in mic for handsfree call， sd/tf card play supported without any device and Built-in Li-Ion 1700 mAh rechargeable battery guarantees up to 12 hours playtime.
Work With Computer， Laptop， Tablets， iMac/iPhone/iPad/iPod， Blackberry， Nexus， Samsung and other Smart Phones via Wireless Bluetooth.
Technical details:
Bluetooth: Bluetooth 4.0
Battery: Built-in 1700mAh Li-ion rechargeable battery
Dimensions: 4.8 x 1.8 x 2.5 inches (LxWxH)
Output power: 7W
Frequence response: 60Hz-20KHz
Effective Distance: 35ft
Rated Power: 7W（3.5W*2）stereo sound， Built-in radiator to enhance the bass
Bluetooth Profiles: A2DP， HFP， HSP， Support voice prompt， Take pictures by one button via Bluetooth (Suitable for IOS devices)
Wire Port: Micro-USB and 3.5mm AUX line-in
Built-in MP3 Player: Support play MP3， WMA， WAV， APE and FLAC format with a Micro SD card
Battery: Built-in 1700mAh Li-ion rechargeable battery.
Charging time: 3-4 hours under DC5V-500mAh about 8-10 hours of continuous play (varies by volume level and audio content)
Package included :
1 x Bluetooth speaker
1 x USB cable
1 x 3.5mm audio cable
1 x User Manual