Material: Aluminum case cylinder speaker

Size:60*60mm

Colors: Red,silver,white,black,metal gun

Features:

With 3 cicle ring LED flash light 

Connects to your mobile device using wireless Bluetooth® technology or through the 3.5mm audio cable (not provided) 
 Push button to answer phone calls. Speak hands-free into built-in microphone 
 Also play MP3 files though a USB flash drive or TF card 
 Includes rechargeable lithium-ion battery that charges through USB port 
 Rated Impedance: 4 Ohm; Rated Power: 3w; Speaker: 1.6 inches; Rated Voltage: DC 5V; Aux in: 3.5mm audio jack; Frequency response: 280HZ-16KHz; SNR: = 95d; Sensitivity: 80db ± 2db; Distortion: = 0.3%