?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.<br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>