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High Quality Bluetooth Module

Shenzhen ALMsound Technology Ltd.
5Yrs
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US$ 3.5 - 4.5 MOQ: 2000 Pieces
Key Specifications
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Brand Name:
ALM
Model Number:
ALM-808
Style:
Headband
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Payment & Shipping
Payment Methods:
Port of Shipment:
Shenzhen
Delivery Detail:
Delivery time depends on order quantity.

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Brand Name ALM
Model Number ALM-808
Style Headband
Communication Wireless
Connectors USB
Use Mobile Phone
Function Bluetooth, Noise Cancelling, Microphone
Place of Origin Guangdong, China

Specifications

1.Elaborate RF enhancement design
2.High efficiency antenna built in
3.Noise & echo cancelling
4.EMC compliance

High quality bluetooth module

Spec ItemRange
GeneralDimension (mm)28.0 x 13.0 x 2.0 mm
PCB materialFR4 4 layers
Soldering pin typeStamp module for SMT
AntennaAntenna built-in
Firmware memoryROM
BluetoothBluetooth versionBluetooth specification: V2.1 + EDR
Bluetooth chipsetBlueTunes® ROM  BC57F ROM
Profiles supportedA2DP/AVRCP/HFP/HSP
ConnectivityMulti-link - A2DP/HFPConnect with 2 x host devices (A2DP/HFP)
NFCExternal NFC module available (Optional)
RF/WirelessFrequency range2.402GHz to 2.483GHz
Transmission power-4 ~ +6 dBm, Class 2
Sensitivity-85dBm (typical)
Wireless Range>10m ( free space)
AudioMicrophone inputsStereo or mono line-in
Output for speakerStereo differential output
ADC sampling8 KHz ~ 48 KHz, 16-bit high-quality
DAC sampling8 KHz ~ 96 KHz, 16-bit high-quality
CodecHigh quality stereo codec
Decoder supportSBC, MP3 and AAC
Noise/Echo reductionCVC 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~300uA (typical)  @ACL link, Sniff 500ms, LED off
Power comsumption - SCO~14 mA (typical) @SCO link, HV3 packet
Power comsumption - A2DP~17 mA (typical) @SBC, 48KHz sampling

 

 

Key Features 

1. Bluetooth stereo module for low cost audio products

2. High efficiency PCB antenna built in

3. RF transmission power level control configurable

4. Support for Configurable multi-band EQ and Volume Boost

5. Support for voice prompt 

6. On-chip charger for lithium ion/polymer batteries

7. Integrated verification test on functional, RF, acoustic and Bluetooth interoperation

8. Complete QA test and external lab test for Qualifications

9. Verified production line capability and quality system

 

  Product picture

High quality bluetooth module

 

R&D Lab Test

 

High quality bluetooth module

 

  Production Assembly Line

High quality bluetooth module

  Factory picture

 High quality bluetooth moduleHigh quality bluetooth module

 

About product

This is a high-quality Bluetooth module with PCB antenna built in, focusing on low cost audio applications, based on CSR BlueTunes® ROM with BC05 multimedia core, support for CVC noise reduction & echo cancellation and tunable audio configuration. The module is elaborately designed in EMI and RF enhancement with fine-tuned RF match and antenna directionality.

 

About our company

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.

 

 

 

 

 

 

 

 

 

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Shenzhen ALMsound Technology Ltd.
5Yrs
Business Type
Manufacturer, Trading Company
Year Established
2014
Factory Size
10,000-30,000 square meters
Total Employees
101 - 200 People
Contact Supplier Request Quote Chat Now

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