Waterproof Shock-Proof Bluetooth Beach Speaker with 5200mAh Power Bank

 Product parameters: S7720
1: bluetooth version: V2.1+EDR
2: bluetooth transmission distance: 10 meters, with a bluetooth phone / hands-free
3: frequency response range: 100 hz - 20 KHZ
4: signal-to-noise ratio: 84 db or higher
5: sensitivity: 80 db + 2 db:
6: the output power: 3 w*2
7: distortion rate of 1% or less
8: the speaker specification: 4 3 w 40 mm
9: input power supply: DC 5V 1200MAH
10: working voltage: 3.0 to 5.5 V
11: playing time/charging time: about 9 hour (50% volume)
12: standard parts: Micro- USB charging line
13: Keywords: 4400 mah power bank, Outdoor Bluetooth Speaker, Waterproof Speaker, Flash Drive
What is it?
It is the Super Hi-Fi bluetooth speaker that blasts loud, insanely good sound in every direction.
Go Anywhere Shape
Stand it up, lay it down, stash it in a cupholder, or even clip it to your backpack. Waterproof function makes this speaker lets you bring your music just about anywhere. The connection port with soft rubber covered for protection against oxidation, and make it more durable, and long lasting. 
Whopping 3W * 2 Power Output
Don't just simply pump out volumes of sound, but volumes of surprisingly clear and full-bodied sound. Experience the clarity and volume of a boombox, without the bulk of one.
Play All Day, Play All Night
The built-in 7000mAh rechargeable battery enables a breakthrough 12-15 hours of playtime so you can jam through a full day and still play your nighttime - ambiance soundtrack on a single charge. 
Multi Function
AUX and USB input port, Speaker Phone, Battery Power Bank-- can be used to charge your phone anytime, anywhere. Silicone top and bottom layer to avoid slipping when stand up. Simple minimalist design with HIGH QUALITY material for durability to fit your mobile lifestyle. 
Board Compatibility
Connect with any bluetooth-enabled devices or just plug in with the traditional audio cable to start your tunes.