Aesthetic
Color：Bright Black Connectivity
Bluetooth：3.0 Earphones & Speakers
Frequency Response：280Hz-16KHz
Impedance：4 ohms
Music Controls：Yes
Rated Power：3W
Sensitivity：≥ 95 dBPower & Batteries
Battery Capacity (Mfg Rated)：500 mAh
Battery Type：Fixed
Input Type：DC 5V ± 0.5V Speakers
Speaker Style：Portable Specifications
Estimated Charging Time：2 Hours
Estimated Usage Time：4 Hours Wireless Devices
Transmission Distance (Maximum)：10 metersPackage
Package Type：Retail
Package Contents：1*Bluetooth Speaker, 1*3.5mm + Micro-USB to USB Cable, 1*English User Manual Dimensions us | metric
Depth：62 mm
Height：59 mm
Width：62 mm
Product Weight：254 gFastTech
SKU：1524800
DATE LISTED：11/13/2013Details:Supports Bluetooth, microSD card, 3.5mm line in for music playing
With MIC slot for handsfree phone answer
With built-in 500mAh rechargeable lithium battery, you can recharge the mini speaker with a mini-USB cable
Speaker diameter: 45mm
Distortion rate:≤0.5%
Comes with English user manual