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DC 5V Dual Channel Bluetooth Amplifier Module BLE4.2 Stereo 2x4W AUX Audio Input SPP

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It is a dual channel bluetooth amplifier module.The bluetooth module adopts the drive-free mode,only need to connect the module to the application product, you can quickly realize the wireless transmission of music,and enjoy the fun of wireless music. 

It is used for short-distance music transmission and can be easily connected with bluetooth devices of notebook computers,mobile phones,and PDA digital products to realize wireless transmission of music.

  1>.Support SPP data transmission and BLE data transmission.
  2>.At the same time,it supports button and AT serial command control.
  3>.SPP and BLE can be performed simultaneously with audio.
  4>.It can store 6 paired devices.

  1>.Product Name:Dual Channel Bluetooth Amplifier Module     2>.Work Voltage:DC 3.3V~4.2V
  3>.Working Current:30mA(Max)
  4>.Standby Current:10uA(Max)
  5>.Bluetoot:BLE 4.2
  6>.Communication Distance:10meter(Max)
  7>.Wrok Frequency:2.402GHz~2.480GHz
  8>.Support Bluetooth Protocol:HFPV1.5,A2DPV1.2,AVRCPV1.4,AVDTPV1.2,AVRCPV1.5,HSP1.2,GAVDP1.2
  9>.Audio Signal-to-noise Ratio:75dB(Min)
  11>.Audio Performance:SBC decoding
  12>.External Interface:TTL level interface
  13>.Suitable Impedance:4/6/8 ohm
  14>.Storage Temperature:-40℃~80℃
  15>.Work Temperature:-20℃~85℃
  16>.Work Humidity:5%~95%RH

4.Application Field:
  1>.Stereo Bluetooth speaker
  2>.Stereo Bluetooth headset
  3>.Bluetooth call
  4>.Bluetooth control and multimedia equipment

  1>.During the application of the module,please pay attention to avoid the influence of interference sources such as power amplifier and booster circuit on the module,and avoid the power supply circuit of the module forming a series loop with the high-power circuit unit.

 2>.Regarding the use environment of wireless Bluetooth,wireless signals,including Bluetooth applications,are greatly affected by the surrounding environment.Obstacles such as trees and metals will absorb wireless signals to a certain extent.Therefore,in practical applications,the distance of data transmission is affected.Certain influence.

  3>.Because the Bluetooth module must be matched with the existing system and placed in the shell.Because the metal shell has a shielding effect on radio frequency signals.Therefore,it is not recommended to install in a metal enclosure.

1pcs Dual Channel Bluetooth Amplifier Module

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(2) Shipping time 
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7-15 working days to: Most of Asia countries
10-16 working days to: USA , Canada , Australia , UK , Most of Europe countries
13-20 working days to: Germany , Russia
18-25 working days to: France , Italy , Spain , South Africa
20-45 working days to: Brazil , Most of South America countries

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(1)Shipping Fee: Free for the order which meet the following requirements
Total price of the order >= 200USD or Total weight of the order >= 2.2KG

When the order meets to one of the above requirement, it will be shipped for FREE via EMS/DHL/UPS Express to below country. 
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(2) Shipping Time
Shipping time is 3-5 working day (about 1 week) to most of countries. 

Because the package would be returned to the sender if it had not been signed by the receiver in 2-3 day (DHL) or 1 week (EMS,) or 2 weeks (Registered Email), please pay attention to the arriving time of the package. 


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3. Note
1) Delivery Time of mixed orders with items in different Shipping Status should be calculated using the longest estimate times listed. 
2) Chinese Holiday Reminder: During annual Chinese holidays, services from certain suppliers and carriers may be affected, and delivery for orders placed around the following times may be delayed by 3 - 7 days: Chinese New Year; Chinese National Day,etc. 
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DC 5V Dual Channel Bluetooth Amplifier Module BLE4.2 Stereo 2x4W AUX Audio Input SPP