Specification: 
Input Voltage: DC-5V/600MA
Power Output: 5W THD+N≤10%（1KHz/0dB）
Playback time: 3-6 hours
Charging time: 3 hours
Battery: 3.7V/500 MAH
Frequency Response: 120Hz-22 KHz

What is included: 
1 x Bluetooth Speaker
1 x Camping Snap Hook
1 x USB charge cable
1 x Suction cup 
1 x User Manual

Why You Choose Our Bluetooth Speakers? 
Great for Outdoors and Shower
--The silicone cases and interface design ensure Shockproof, Dustproof level up to IPX4
--Perfectly designed suction cup & metal hook
--Detachable suction and Aluminum alloy metal hook offer you convenience to hang and attach it to anywhere you want. 
--After sales: 1 month free technical support and after-sales service. 
--latest Bluetooth technology, compatible with most Bluetooth devices, included Iphone, Ipad, 
Macbook,Samsung,Smartphone etc. 
--Built-in Mic ,Release your Hand for Personal Speakerphone. 
--Multiple Connection Way! 
--The wireless bluetooth speaker support most bluetooth device and non-bluetooth device such as TF 
card.You can enjoy music with bluetooth device .