Gold Member Since 2007
Audited Supplier
SOYO Technology Development Co., Ltd.

Digital Wireless Mp3, Wireless Mp3, Music Audio Guides manufacturer / supplier in China, offering Wireless MP3 Transmitter\Portable MP3 Transmitter, Wireless Multimedia Cartoon Audio Guid Devices, Wtg03 Audio Guide System and so on.

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Supplier Homepage Product 2.4G Wireless Tour Guide System Wireless MP3 Transmitter\Portable MP3 Transmitter

Wireless MP3 Transmitter\Portable MP3 Transmitter

FOB Price: Get Latest Price
Min. Order: 50 0PIC
Port: Shenzhen, China
Production Capacity: 50, 000 PCS/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: TP-WTG04
  • Style: Card
  • SNR: 95dB
  • Recording Modes: Without
  • Operating System: Windows
  • Frequency Response: 20 -20KHz
  • Model Number: Soyo-Wtg2010-MP3
  • Rx Supply Voltage: 2.5_3.6v DC
  • Type: Active
  • Special Feature: Wireless, Portable
  • Transport Package: Solid Paper Box Packing
  • Origin: Shenzhen, China
  • Memory Size: 2GB
  • PC Interface: 2.4G
  • Screen: TFT
  • Function: FM Radio, Bluetooth, 2.4G
  • Shortest Latency: < 0.5ms
  • Brand Name: Soyo
  • Use: School, Church, Conference
  • Frequency: 2.400-2.483GHz
  • Sound Quality: Anti-Interference
  • Trademark: SOYO
  • Specification: All
  • HS Code: 8525500000
Product Description

*Performance characteristics.
* Operate frequency: 2400-2483MHz
* Channel: 20
* Small in size, high integration
* Shortest sound delay: <0.5 ms
* Low power consumption, wide voltage input, the transmitter can work at least 6 hours continuously, the receiver can work at lease 30 hours continuously.
* Real digital transmit, with the encrypt pairing function, the receiver which not been paired will not receive the signal of this group.
* Automatic scan function. (Refer order description)

Description of Wireless Portable MP3 audio guide transmitter

Power(input voltage) 3.7VNokia lithium battery
Work currency 120Ma(MAX)
Operate tenperature -25 ~ 85 C
Frequency 2400 --~ 2483MHz
Modulate GFSK
Channel width 4MHz
Channel choose method One-way loop
Transmit power 19dBm
Input level Max 1.0Vpk
Input impedance 10k Ohm
Input interface Two kind input mode: 1. Microphone input2. Stereo sound input(confirm when order)
Output impedance 1k Ohm
Input-output gain ratio 1: 1
Delay < 0.5 ms
SNR 95 dB
Distortion 0.3 % @ 1KHz
Dynamic range 90dB
Left and right channel isolation 85 dB

NO.DescriptionTransmitter moduleReceiver module
1Work voltage3.6- 6V DC2.5 - 3.6V DC
2Work electric currentMax 120mAMax 35mA
3Work temperature-15 - +65-15 - +65
4Frequency response2400 - 2483 MHz2400 - 2483 MHz
6Baud rate2M bps2M bps
7Channel space4MHz4MHz
8Stabilization of frequency+/-156KHz+/-156KHz
9Work frequency range2400 - 2483 MHz2400 - 2483 MHz
10Work channel20 CH20 CH
11Channel space of module4MHz4MHz
12Output power0-20 dBm 
13Receiver sensitivity 90dBm
14Input powerMax 1.0Vrms 
15Input impedance10k Ohm 
16Input modeTwo input modes:   
1. Microphone     
2. Stereo audio
17Stereo output 1 30mW   RL = 32Ω
18Stereo output 2 50mW   RL = 16Ω
19Output impedance 1k Ohm
20RF Distance100-150 meters in the open area under 20dBm
21Output input gain ratio1:1
22Frequency response20 - 20000Hz ( +/1dB )
23The latency time< 0.5 ms
24Sampling ratio64kHz@16 bit*2
25SNR95 dB
27Dynamic range90dB
28Separation between the left and right track70 dB
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