2014 New Product Hot Selling Stereo Bluetooth SD MP3 Earphone +FM From Shenzhen Factory

Specifications

Product details:

stereo bluetooth SD MP3 headphone+FM  

1. Play the high-quality mp3 from SD/MMC card
2. stereo
3 rechargeable lithium battery
4 folding headset
5 LCD screen display information
6 USB rechargeable lithium battery
7 frequency range: 15-20 hz
 8: USB charging power supply voltage of 5 v
9 memory function
10 answer read function
11 five sound choice

 instructions

1 charge - through headphones, USB port and the computer host connection, red light - charging, the green light - charging is complete.
2 headphones connect computer USB interface, can be in the MMC/SD card read and write files.
Start 3:3 to 5 seconds long press play/temporarily, can turn on/off power supply, LCD screen display audio files and play state of battery capacity.
4 according to the voice, adjust the volume.
5 press the forward/backward key, select the songs.
Press the play/pause key 6, play or pause.
7 press "reply" button, display A - B"
Press "EQ", five sounds to choose from

Technical parameters

1 power supply voltage: 3.7 V, 400 ma, lithium-ion rechargeable batteries again)
Static electricity: 40 uA
Output current: 100 ma
4 sustainable playing time: 5 hours
5 charging voltage is 5 v, the power supply - connect the computer USB interface
Maximum charging power supply: 200 volts
7 use headphones can sound from the headphones, MMC/SD card music.
USB charging power supply input port from 8 can read and write the MMC/SD Calvin.
9 USB interface: USB1.1

10 Supported formats: MPEG format