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Colorful 2.4g wireless earphones features:
1.Chatting online;
2.Transmission range:larger than 10m;
3.Sound:full acoustic fidelity and strong bass voice;
4.Invisible noise reduction mic inside guarantees acoustic fidelity;
5.Battery:180 hours long standby/lithium battery inside lasts for 8 hours;
6.Intelligence code system:share music online with friedns with one emitter.
Detailed specifications:
1.Frequency range(ghz): 2.404~2.476.
2.Avaiable range(m): 10..
3.Baud rate(bps): typ:4m..
4.Successive working time: about 8hours.
5.Battery: chargeable lithium-ion polymer battery (3.7v/320ma/h)...
Two part:...Speaker parameter:
1.Speaker diameter: 40mm..
2.Impedance: 32
3.S.P.L: 118db s.P.L.At 1khz..
4.Rated power:20mw......
5.Aggregate capability:40mw..
6.Frequency response:20hz-20, 000hz
Microphone parameter.
1.Microphone unit: 4*1.5mm..
2.Directivity:omnidirectional.
3.S.P.L:-58
4.Impedance:
5.Frequancy response:30hz-16, 000hz..
6.Operating voltage:3.0v.


Blister and papercard

TC33 serial LCD radio pcba accessory

1 Key definition
Host keys
Volume increased, VOL + : according to level, short and long press fast
Volume decreases, VOL - : according to level, short and long press fast

STANDBY MODE: When standby MODE button boots. When open last time on the source, shutdown memory. After startup standby:
MODE key/cycle options, USB, input iapple/MMC, AUX, SD, long press on FM Standby MODE key / 2 seconds off.

When/PAUSE, keys to broadcast/PAUSE.
Choose a PREV keys, and short for selected, according to retreat quickly long press NEXT, NEXT, key choose according to choose short and long press NEXT to fast.

2 Operating instructions
Boot press Mode choice /USB/SD/AUX/FM function, FM frequency display the current state and AUX status display AUX and time, (note: on the final finishing off system default state).

Volume control
Through the remote machine or VOLUME or the VOLUME control key - + VOLUME system
Change volume shown hours on 16 ","
Volume change range: 00 ~ 30 after shutdown systems, automatic memory volume value when using any use of the final volume value, If the last more than 25, next volume shutdown for 25; on volume.

EQ control
According to the unit or the remote EQ key can change the equalizer Settings circularly: NORMAL,CLASSIC ,ROCK, POP,JAZZ
By EQ key will show as follows: system will be set by the state, the memory of next boot used last set.

MUTE FUNCTION
Press this button on the remote control or MUTE, closed systems, voice close, display speaker flickering shown below:
Press the MUTE button cancel MUTE function, screen no longer display "MUTE"
Through the VOLUME or by VOLUME + - may be cancelled automatically mute function.


Blister package and carton, 480 Pieces/CT; 64.5X34.5X33.3cm.

1, Functions instruction:
Full functions, high quality
1), In USB device can play MP3/WMA format, and operate simply.
2), Support MP3/WMA format
3), IR remote control can control in 8 meter.
4), LCD display.

2, Main board keys operation instruction:
S1: (PLAY/PAUSE/RANDOM) Short press for play or pause circularly.
Long press for on/off random play function.
S2: (PREV/VOL-) Short press for LAST, long press for VOL-.
S3: (NEXT/VOL+) Short press for NEXT, long press for VOL+.

3, Relating parameters:
Main board Dimensions: 80*36.6mm
LCD board Dimensions: 36.5*31.1mm
Voltage: DC12V
Electricity:150mA(Max).



480 Pieces/CT,64.5*34.5*33.3cm.