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Home > Consumer Electronics > Earphones,Headphones & Accessories > Earbuds Headphones > Fine-tuned Bluetooth Moulde

Fine-tuned Bluetooth Moulde

US$ 5.5 - 6.5 MOQ: 2000 Pieces

Key Specifications

Get Latest Price

Brand Name:

ALM

Model Number:

ALM-803

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-803

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.Multi-functional profiles
3.Customized firmware design service
4.Noise/echo cancelling

Fine-tuned Bluetooth moulde

Spec Item		Range
General	Dimension (mm)	21.08 × 12.06 x 2.0 mm
	PCB material	FR4 4 layers
	Soldering pin type	Stamp module for SMT
	Antenna	External Antenna, , reference design available
	Firmware memory	Flash, 16Mbits (support for 8~32Mb)
Bluetooth	Bluetooth version	Bluetooth specification: Bluetooth V3.0
	Bluetooth chipset	BlueCore5™ Multimedia
	Profiles supported	A2DP/AVRCP/HFP/HSP/SPP/FTP…Other profiles
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	2 x analog mic (stereo or dual-mono)
	Line-in	Support for stereo 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	aptX, SBC, MP3 and AAC
	Noise/Echo reduction	CVC6.0 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 module for high-end multimedia applications

2. Customized multi-functional design service

3. Support for Hi-Fi sound quality

4. Apt-X code/decode available in firmware as requested

5. RF transmission power level control configurable

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

7. Support for voice prompt

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

9. Verified production line capability and quality system

Unique features

1. Support for multi-languages voice (optional)

2. Multi-point connection with 2 source devices

3. Bluetooth multi-point connection with 2 A2DP receivers

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

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

6. Complete QA test and external lab test for Qualifications

Product picture

QA Reliability test

Production Assembly Line

Factory picture

About product

This is a high-quality Bluetooth module for flexible multi-functional applications, based on CSR BC05 multimedia with CVC noise & echo cancellation technology. The module is elaborately designed in EMI, audio configuration and RF enhancement. Based on the module, we can provide customized firmware design and porting services including profiles combined, individualized UI, audio tuning & enhancement (eg. apt-X applications)

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.