SEE ME HERE BV210 Waterproof Wireless Mini Bluetooth Speakers Outdoor Small Audio Portable Subwoofer

Features:
1. Support Bluetooth V3.0+EDR; 
2. BT Handfree for calls; echo processing
3.Transmission range:<10M
4. Built-in High capacity lithium battery
5. Stereo sound output, Built-in bass diaphragm,with perfect Bass effect 
6. Line in. Connect to MP3/ PC/ iPhone/iPod/mobile phone/computer or other audio system
7. Bluetooth Profile: high quality audio processing A2DP V1.2; 
8. Low battery alarm function
9. Built-in microphone for hands-free speaker phone calling--- Easy to pair 
No code or pin needed and only 8.3 ounces----Easily to carry with
10.Smart Speaker:Smart to connect to the device you used last time
11.Outdoor,you can take it outside when you go to travel,Subwoofer ,enjoy music any time!
12.Waterproof,Dustproof,Dirtproof,shockproof,snowprooof!Amazing Gadget !

Parameters:
Bluetooth transmission distance:  up to 10 meters
Color:  Red ,Light blue,Dark blue,Yellow,Green Grey
Blutooth versio: V3.0+EDR
Audio Line: 3.5mm
Weight: 218g(including built-in li-on battery)
Input votage: DC5V 500mA
Output power: 3W*2 (1KHz,THD10%)
Frequency: 200Hz - 20KHZ
Signal&noise ratio: ≥85dB
Degree of distortion: <=0.6%PO=2W
Impedance: 4 OHM(Ω)
Li-ion Output: 3.7V~4.2V+0.05V  
Rechargerable battery: polymer lithium battery 3.7V 800mAh
Li-ion Input: 5V  
Charging time: About 3 hours
Playing time: About 5 hours
Case Material: ABS
Dimensions: 12.5 * 2 * 4CM

Package
BV210 Speaker (inclue hang buckle) * 1
USB Cable * 1
3.5mm Audio Line * 1
Chinese User Manual * 1