Features:
100% brand new and high quality
Wireless connection
Built-in 3.5mm audio cable
Built-in microphone for mobile phone voice calls
Support memort card-TF MP3 player
Large professional speaker with excellent sound quality effect
Easy to connect to phones or other Bluetooth devices
Can be used as a wireless professional speaker
Cool design， a good gift idea.

Specifications:
Bluetooth: V2.1 + EDR
RF range: up to 10 m
The speaker unit: 2
Output power: 3 W x 2 (RMS)
Frequency response range: 150 hz ~ 20 KHZ
SNR:> = 80db
Distortion rate: < 1%
I/O: audio input: bluetooth + card/U disk / 3. mm audio input
Battery life time: 4 hours or more (average volume)
Material: ABS
Size: 250 * 75 * 60mm
Color: Black， White， Red， Blue， Pink

Package Includes:
1 x Speaker
1 x USB cable
1 x Audio Cable