Specifications:聽

-Model:SK2

-Rated impedance: 4 聽 聽 聽 聽 聽 聽

-Weight: about 710g

-Rated power: 3W + 3W 聽 聽 聽 聽 聽聽

-Speaker: 50mm

-Rated voltage: DC 5V 聽 聽 聽 聽 聽 聽聽

-Audio Interface: 3.5mm聽

-audio formats: MP3 / WMA 聽 聽 聽 聽

-Bluetooth version: Bluetooth 3.0

-Product size: 112 * 60 * 70mm 聽 聽聽

-Frequency Response: 100HZ-18KHZ

-Sensitivity: 80db 2db 聽 聽 聽 聽 聽

-SNR: 70db

-Distortion: 0.3% 聽 聽 聽 聽 聽 聽 聽聽

-Data Interface: USB2.0 high speed

-Power supply: built-in lithium 聽 聽 聽聽

-battery capacity: 4000MA

-Bluetooth music playback time: 4-8 hours

-TF card music playback time: 4-8 hours

-Maximum support TF card: 32GB

-Bluetooth communication range: Line without blocking state 10 meters (mobile phones and other devices of different types and environment will affect the distance)

Features:

-HD HIFI sound effects 聽 聽 聽 聽 聽 聽 聽 聽 聽聽

-Bright LED music flash Optional

-Full control intelligent voice prompts 聽 聽 聽聽

-USB sound audio function

-Bluetooth stereo audio playback 聽 聽 聽 聽 聽聽

-perfect low frequency sound

-Bluetooth HD calls 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽

-Voice to in-coming call telephone number

-TF card play music 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽聽

-USB date transfer computer files

-FM radio automatic station search process 聽聽

-Aluminum shell

Standard accessories:

Speaker , MICRO USB cable, audio cable, manual