Brand: CoolPink
Model: KP-069
Color: Black/Red/Yellow/Blue/White
Peak Power output: 28 Watts
Frequency response: 100Hz-10kHz
Audio play: Aux input, FM radio, MP3 player(TF card, USB)
Echo: Yes
Record: Save in MP3 format
Display: LED
Dimensions: 125mm x 85mm x50mm
Weight (with Batteries): 329 g
Voltage: 7.4V
Material: ABS
Current consumption: 150mA
Speaker Sensitivity: 53 dBV/A +- 3 dB
Power Source: Built-in Lithium Rechargeable batteries
Battery Life: 8-10 hours, 4 hour recharge, 2-3 year life
Also included: AC adapter for charging, Headset microphone, MP3 cable (male to male 3.5mm), MP3 line in port, Microphone line in port, Removable belt clip, adjustable waist band, user manual.