USB Subwoofer Speaker Mini Best Shower Wireless Waterproof Speaker Wholesale

Features:
NEW design mini speaker.
Like tennis ball, Small, light, and portable
Sub woofer design, sound clearly and loudly.
Bulit-in High Quality Rechargeable polymer battery.
Full of charge Can lasts up to 6 hours of continuous use.
Built-in On/Off switch Button can save battery life while not in use.
Can be Charged in PC with USB cable, or by a charger(not included).
Fits For: Cell Phone with 3.5mm audio plug, for iPhone,for iPod, Laptop MP3/MP4 etc.

Specifications:
Output power: 3W
Ball size: 33x34x48mm
Frequency response: 100Hz-20KHz
Distortion: 0.5%Maximum
Battery Voltage: 3.7V Li-on
Operation temperature: -20 to+40 C
Interface: 3.5mm standard audio jack
Charging time: at least 3hours
Color: Black, White

Package includes:

1 Speaker+1 USB Cable