The Stylish 4in1 Multifunctional Speaker integrates the Wireless Stereo Bluetooth Speaker， LED Flashlight and 5200mA Power Bank (USB charger). With the Dustproof !#!amp!*! Shockproof !#!amp!*! Water-proof (Up to IPX4 Standard)Wireless Stereo Bluetooth Speaker， you will thoroughly get rid of the littery cable of headset or other music player when listen to music from your portable devices at home or outdoor. And， you just need to pair you phone or other music player which support Bluetooth with the Speaker. After paired， you can immediately enjoy the music with the speaker that offer you great sound quality. Moreover， don’t worry， if your music players (Such as， MP3， MP4， etc) have no Bluetooth function， you can connect the music players to the headset via the included 3.5mm audio cable to enjoy your favorite music. It is perfectly suitable for home use， Indoor bathroom use， office use， Mountaineering， Pedestrianism， River Tracing， Relaxing， Travel， bicycle， camp use， picnic， etc.   
 
Features:
4 in 1 Multifunctional Stereo Bluetooth Headphone: Wireless Stereo Bluetooth + 3.5mm Wired Speaker function + LED Flashlight + 5200mA Power Bank.
The Dustproof !#!amp!*! Shockproof !#!amp!*! Water-proof Bluetooth Stereo speaker let you enjoy music from all Bluetooth-enabled devices such as， Smarts Phones， Tablet PC， NoteBook， Laptop， etc.  
Supports NFC function and hands-free call with built-in microphone.  
Powerful LED flashlight: So that you never stand in the dark and always keep a clear view， the Speaker can be used as a LED flashlight in seconds with the matching attachment.
High-performance Built-in (2 * 5W) Dual Speakers， deliver HiFi， Clear Bass and great 360 degrees Stereo Sound.
Waterproof design (normal use the Speaker in rainy day). Perfectly suitable for Indoor bathroom use and outdoor activities use， relaxing yourself anytime and anywhere.
Powered by the included USB charge port. And， its USB port can supply power to other mobile devices such as， Smart Phones， Tablet， for iPad， etc.
The hook design will bring you much convenience， for example， you can hook it on your backpack， bag or bicycle， etc. 
Easily control Pausing / Playing， adjusting the volume， previous / next songs， etc.  
With compact portable size， easy to carry， and you can put it on your office desk， beside table， sofa， etc to enjoy wonderful music.   

Specifications: 
Model Number: 7760
Bluetooth version: Bluetooth 4.0 + EDR (CSR / BC8 4.0)， Class 2
Support profiles: HSP， HFP， A2DP， AVRCP.
Interface: USB， 3.5mm Stereo Line IN. 
Channel: Dual Channel 
LED: LED light indicates power on. 
Output Power: 2 * 5W， THD =10%
Frequency Response: 10Hz ~ 19KHz 
Input Sensitivity: 800mV 1 KHz
Volume: 220dB
S / N: !#!gt!*! 50dB 
Output Voltage: 5V / 1 ~ 3A.
DC Output Voltage: 5V， 1 ~ 2A.
Input Power: 100 ~ 240V， 50 ~ 60Hz
Operation range: 10m 
High-quality Built-in rechargeable 3.7V 5200mAh lithium battery. 
Music Playing Time: About 30 hours (Depends on the volume). 
Charging Time: 5.0 hours.
Color: Green， Yellow (Optional) 
Main Item Size: 18.0 * 7.0 * 7.0cm / 7.08 * 2.75 * 2.75in 
Main item weight: 489g / 17.25oz（Bare Machine）
Package weight: 23.0 * 10.0 * 7.5 cm / 9.05 * 3. 93 * 2.95in
Package size: 674g / 23.8oz 

Package List:  
1 * Wireless Stereo Bluetooth Speaker
1 * USB Cable 
1 * 3.5mm Audio Cable
1 * English / Chinese User Manual.