High quality Bluetooth V4.1 module
High quality Bluetooth V4.1 module

High quality Bluetooth V4.1 module

USD $4.5 - $5.5 /Piece

Min.Order:2000 Pieces

Supply Ability:
100000 Piece / Pieces per Month
Port:
Shenzhen
Payment Terms:
T/T

Quick Details View All >

Brand Name:
ALM
Model Number:
A01
Style:
Headband
Communication:
Wireless
Connectors:
USB
Use:
Mobile Phone

Shenzhen ALMsound Technology Ltd.

Credit Member 4 years
Business Type: Manufacturer,Trading Company
Shenzhen Guangdong China
Main Products: Bluetooth Headsets ,Bluetooth Earphones ,Bluetooth Speakers ,Bluetooth Modules ,Bluetooth Glasses

Product Details

High quality Bluetooth V4.1 module

Spec ItemRange
GeneralDimension (mm)24.0 x 17.8 x 2.4 mm
PCB materialFR4 4 layers
Soldering pin typeStamp module for SMT
AntennaAntenna built-in
Firmware memoryROM
BluetoothBluetooth versionBluetooth specification: V4.1 + EDR
Bluetooth chipsetBlueCore® CSR8645™
Profiles supportedA2DP/AVRCP/HFP/HSP
ConnectivityMulti-link - A2DP/HFP2 x host devices (A2DP/HFP) or 2 x headsets
App connectionCSR's proximity pairing & connection
NFCExternal NFC module available (Optional)
RF/WirelessFrequency range2.402GHz to 2.483GHz
Transmission powerClass 2 , 0 ~ +8 dBm
Sensitivity-90dBm (typical)
Wireless Range>10m ( free space)
AudioMicrophone inputs2 x analog mic +2 x digital mic (MEMS)
Line-inSupport for stereo line-in
Output for speakerStereo differential output (upto 50mW)
ADC sampling8 KHz ~ 48 KHz, 16-bit high-quality
DAC sampling8 KHz ~ 96 KHz, 16-bit high-quality
CodecHi-Fi quality stereo codec
Decoder supportaptX, SBC, MP3 and AAC
Music EnhancementsConfigurable EQ, S3D, Volume Boost
Noise/Echo reductionCVC6.0 noise and echo reduction
HSP voiceHD voice, bi-directional noise reduction
ElectricalSupply Voltage - Charger4.75~5.75V (Recommended)
Supply Voltage - Battery4.30V (Max)
Supply Voltage3.0V~3.7V (Recommended)
Power comsumption - StandBy~250uA (typical)  @ACL link, Sniff 500ms, LED off
Power comsumption - SCO~11 mA (typical) @SCO link, HV3 packet
Power comsumption - A2DP~13 mA (typical) @SBC, 48KHz sampling

 

 

 

Key Features 

1. Bluetooth V4.1 module for high-end audio products

2. High efficiency PCB antenna built in

3. Support for Hi-Fi sound quality

4. Apt-X decoder built in  

5. RF transmission power level control configurable

6. Multi-band EQ tunable, S3D and Volume Boost

7. Support for voice prompt 

8. Provide multi-languages design & porting (optional)

9. Dual-mic noise cancellation technology available for your option

10. Support for USB charging enumeration and Charge management

11. Multi-link with 2 host devices simultaneously

12. Support Bluetooth kit combined by yourself, 1 transmitter +  2 stereo receivers/headsets

13. Integrated verification test including functional, RF, acoustic and Bluetooth qualifications

14. Complete QA test and external lab test for Qualifications

15. Verified production line capability and quality system

 

  Bluetooth V4.1 module product pictures

High quality Bluetooth V4.1 module

High quality Bluetooth V4.1 module

 

 

About product:

This is a high-quality Bluetooth V4.1 module with PCB antenna built in. The module is elaborately designed in EMI and audio configuration based on Bluetooth stereo chipset CSR8645 with CVC noise & echo cancellation and apt-X technologies, support for multi-link, smart apps connectivity, dual-mic, digital mic, wired audio features.  It has excellent RF performance by fine-tuned RF match and antenna directionality.

The bluetooth V4.1 modul can be applicable  for dual bluetooth headphones for smart TV ,laptop ,bluetooth headphones and other audio products.more products ,pls check our bluetooth headphones .

 

And Now We are developing more Smart security system ,Smart Parking system ,Smart tracking system and so on .

High quality Bluetooth V4.1 moduleHigh quality Bluetooth V4.1 module

 

QA Reliability test

 

High quality Bluetooth V4.1 module

 

  Production Assembly Line

High quality Bluetooth V4.1 moduleHigh quality Bluetooth V4.1 module

  Factory picture

 High quality Bluetooth V4.1 moduleHigh quality Bluetooth V4.1 module

 

 

 

About ALMSound  :

We are an one-stop supplier with professional service in wireless audio products, both in R&D and production quality based on our management system and industrial expertise.

 

Product development programme :

 

 High quality Bluetooth V4.1 module

 

 

 

If you have any problem ,pls feel free contact us : 

 

 

 

 

 

 

Contact Supplier

Mr. Johnson Wang VP Chat Now
Telephone
86-755-27674973
Mobile
13923743200
Address
A1111 Yinxing Hi-tech Building, No 1301 Guanguang Rd., Guanlan St., Longhua New Dist., Shenzhen, China Shenzhen,Guangdong

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