"Wireless Bluetooth Streaming Wirelessly stream high-quality stereo sound from your smartphone or tablet.6000mAH Rechargeable BatteryBuilt-in rechargeable Li-ion battery supports up to 12 hours of playtime and charges devices via the USB port.Take calls from your speaker with a touch of a button - crystal clear thanks to the noise and echo cancelling speakerphone.Splashproof means no more to worrying about rain or spill, you can even clean it with running tap wate) 

Features:

Splashproof : Splashproof means no more worrying about rain or spills, you can even clean it with running tap water. Just don’t submerge it

6000mAH Rechargeable Battery : Built-in rechargeable Li-ion battery supports up to 12 hours of playtime and charges devices via the USB port

Specification: 

Connectivity : Bluetooth,Sound Output Power (RMS) : 15 Watts,

Speaker Type : Bluetooth Speaker,,No. of Speakers : 1,Sound System : Stereo,

Volume Control : Volume Control Up|Down SUPC: USB Adapter (5 V, 2.3 A),

Micro USB Cable, Safety Sheet,

Total Power Output RMS (W) 15 Watts

Frequency Response 75 Hz - 20 kHz Signal-to-Noise Ratio Greater than 80 dB Control Volume Control (Up and Down)

Sound System Stereo DRIVER UNIT Transducer 2 x 45 mm

BATTERY Capacity 6000 mAh Battery Type Lithium-ion Polymer 3.7 V

Battery Charge Time 4 hours at 1.8 A Playing Time Music playing time: up to 12 hours (varies by volume level and audio content)

CONNECTIVITY Connectivity Bluetooth; Support: A2DP V1.3, AVRCP V1.5, HFP V1.6, HSP V1.2 BLUETOOTH"