China supplier sound quality bluetooth module bluetooth speaker module
China supplier sound quality bluetooth module bluetooth speaker module

China supplier sound quality bluetooth module bluetooth speaker module

USD $4.5 - $5.5 /Piece

Min.Order:5000 Pieces

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

Quick Details View All >

Brand Name:
ALMSound
Model Number:
ALM-A11
Type:
Plasma
Wide Screen Support:
Yes
Display Format:
1080P (Full-HD)
Use:
Other, Smart TV

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

China supplier sound quality bluetooth module bluetooth speaker module 

Spec ItemRange
GeneralDimension (mm)17.0 x 9.0 x 3.0 mm (double side mounting)
PCB materialFR4 4 layers
Soldering pin typeDouble soldering pads for flat cable
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 connectionSupport for Smart App Connectivity
NFCExternal NFC module available (Optional)
RF/WirelessFrequency range2.402GHz to 2.483GHz
Transmission powerClass 2 , -4 ~ +6 dBm
Sensitivity-90dBm (typical)
Wireless Range>10m ( free space)
AudioMicrophone inputs2 x analog mic (stereo or dual-mono)
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~12 mA (typical) @SCO link, HV3 packet
Power comsumption - A2DP~14 mA (typical) @SBC, 48KHz sampling

 

 

Key Features 

1. B China supplier sound quality bluetooth module bluetooth speaker module for high-end in-ear headsets

2. Super Mini Size with 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. Support for USB charging enumeration and Charge management

9. Verified production line capability and quality system

 

Unique features

1.Bluetooth module support for multi-languages voice (optional)

2. Optional Dual-mic noise cancellation firmware version available

3. Multi-link with source devices or 2 headsets

4. Amazing Individuality - Bluetooth kit of 1 transmitter adapter & 2 receivers/headsets

5. Complete verification test on functional, RF, audio and Bluetooth

6. Complete environmental & reliability test

 

  China supplier sound quality bluetooth module bluetooth speaker module  Product pictures

China supplier sound quality bluetooth module bluetooth speaker module

China supplier sound quality bluetooth module bluetooth speaker moduleChina supplier sound quality bluetooth module bluetooth speaker module

 

About products:

This is a ultra small size Bluetooth module with PCB antenna built in, focusing on in-ear stereo headset applications. The module is elaborately designed in EMI and audio configuration based on CSR8645 with CVC noise & echo cancellation and apt-X technologies, support for multi-link, smart apps connectivity, dual-mic, voice prompt features.  It has excellent RF performance by fine-tuned RF match and antenna directionality.

ALM-A11 Blutooth module can be installed in bluetooth speaker and bluetooth headphones for Smart TV ,laptop ,home theater ,tablet pc and mobilephone .

More informations for our dual headphones for Smart TV 

 

ALMSound  products developing Schdule :

China supplier sound quality bluetooth module bluetooth speaker moduleChina supplier sound quality bluetooth module bluetooth speaker moduleChina supplier sound quality bluetooth module bluetooth speaker module

 

 

 

QA Reliability test

 

China supplier sound quality bluetooth module bluetooth speaker module

 

  Production Assembly Line

China supplier sound quality bluetooth module bluetooth speaker moduleChina supplier sound quality bluetooth module bluetooth speaker module

  Factory picture

 China supplier sound quality bluetooth module bluetooth speaker moduleChina supplier sound quality bluetooth module bluetooth speaker module

 

 

 

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.

 

 

 If you have any problem ,pls feel free to 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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