ALL CATEGORIES

Seller Center
- Product Management
  
  Post Product
  
  Manage Products
  
  Featured Products
- Blog Management
  
  Post Blog Article
  
  Manage Blog Articles
  
  Manage Blog Categories
- Inquiry Management
  
  My Inquiries
  
  Buying Requests
- Analytics Center
  
  Performance Dashboard
  
  Product Analytics
  
  Visitor Analytics
Connect Your Store to WeChat

Follow Our Official Service Account
Manage Products & Inquiries Anywhere
Seller Services

Seller Services

Goldsupplier.com: 20 years of Global Trade Expertise, Empowering Your Business to Go Global!

Join GoldSupplier.com

Free & Instant Registration

Showcase Company & Products

Access Global Buying Requests

Register Now

Activate Verified Supplier Membership

Priority Verified Visibility

Claim Exclusive Buying Requests

Automated Multi-language Store

Verified Now

Launch Your EasyOcean Website

Full-Service Website Management

Google Page 1 Guarantee

Enhanced Brand Credibility

Launch Now
Buyer Services
Post Buying Request

Browse Product Categories

Featured Suppliers
Contact Platform Support

Help Center

Home > Consumer Electronics > Earphones,Headphones & Accessories > Earbuds Headphones > Good Quality Multi-functional Bluetooth Module

Good Quality Multi-functional Bluetooth Module

US$ 3.5 - 4.5 MOQ: 2000 Pieces

Key Specifications

Get Latest Price

Brand Name:

ALM

Model Number:

ALM-808

Style:

Headband

Contact Supplier Request Quote Chat Now

Shenzhen ALMsound Technology Ltd.

5Yrs

Payment & Shipping

Payment Methods:

Port of Shipment:

Shenzhen

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
Contact Us

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

Good quality multi-functional bluetooth module

Spec Item		Range
General	Dimension (mm)	28.0 x 13.0 x 2.0 mm
	PCB material	FR4 4 layers
	Soldering pin type	Stamp module for SMT
	Antenna	Antenna built-in
	Firmware memory	ROM
Bluetooth	Bluetooth version	Bluetooth specification: V2.1 + EDR
	Bluetooth chipset	BlueTunes® ROM BC57F ROM
	Profiles supported	A2DP/AVRCP/HFP/HSP
Connectivity	Multi-link - A2DP/HFP	Connect with 2 x host devices (A2DP/HFP)
Connectivity	NFC	External NFC module available (Optional)
RF/Wireless	Frequency range	2.402GHz to 2.483GHz
	Transmission power	-4 ~ +6 dBm, Class 2
	Sensitivity	-85dBm (typical)
	Wireless Range	>10m ( free space)
Audio	Microphone inputs	Stereo or mono line-in
	Output for speaker	Stereo differential output
	ADC sampling	8 KHz ~ 48 KHz, 16-bit high-quality
	DAC sampling	8 KHz ~ 96 KHz, 16-bit high-quality
	Codec	High quality stereo codec
	Decoder support	SBC, MP3 and AAC
	Noise/Echo reduction	CVC noise and echo reduction
	HSP voice	HD voice, bi-directional noise reduction
Electrical	Supply Voltage - Charger	4.75~5.75V (Recommended)
	Supply Voltage - Battery	4.30V (Max)
	Supply Voltage	3.0V~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 including functional, RF, acoustic and Bluetooth qualifications

8. Complete QA test including environmental & reliability

9. Verified production line capability and quality system

Product picture

R&D Lab Test

Production Assembly Line

Factory picture

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.