Product Details

Mutl-link Bluetooth low energy Module

Spec Item		Range
General	Dimension (mm)	17.0 x 9.0 x 3.0 mm (double side mounting)
	PCB material	FR4 4 layers
	Soldering pin type	Double soldering pads for flat cable
	Antenna	Antenna built-in
	Firmware memory	ROM
Bluetooth	Bluetooth version	Bluetooth specification: V4.1 + EDR
	Bluetooth chipset	BlueCore® CSR8645™
	Profiles supported	A2DP/AVRCP/HFP/HSP
Connectivity	Multi-link - A2DP/HFP	2 x host devices (A2DP/HFP) or 2 x headsets
	App connection	Support for Smart App Connectivity
	NFC	External NFC module available (Optional)
RF/Wireless	Frequency range	2.402GHz to 2.483GHz
	Transmission power	Class 2 , -4 ~ +6 dBm
	Sensitivity	-90dBm (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 (upto 50mW)
	ADC sampling	8 KHz ~ 48 KHz, 16-bit high-quality
	DAC sampling	8 KHz ~ 96 KHz, 16-bit high-quality
	Codec	Hi-Fi quality stereo codec
	Decoder support	aptX, SBC, MP3 and AAC
	Music Enhancements	Configurable EQ, S3D, Volume Boost
	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	~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 specification

1.Mutl-link Bluetooth low energy Module version: V4.1

2.Bluetooth chipset:BlueCore® CSR8645™

3.Wireless Range >10m ( free space)

4.Profiles supported:A2DP/AVRCP/HFP/HSP

5.Multi-link: 2 x host devices (A2DP/HFP) or 2 x headsets

6.Smart connection:Support for Smart App Connectivity

7.Decoder support: APT-X, AAC, MP3, SBC and Faststream

Mutl-link Bluetooth low energy Module Feature

1.Super Mini Size with PCB antenna built in

2.Support for Hi-Fi sound quality apt-X decoder built in

3.RF transmission power level configurable

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

5.Support for voice prompt

6.Support for USB charging enumeration and Charge management

Outstanding Features

1. Multi-languages voice prompt (optional)

2. Dual-mic technology as an option for better noise cancellation

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

Mutl-link Bluetooth low energy Module Products Magics :

Company View

Production Assembly Line

Certification

QA Lab Test

RD Lab Test

Smart Home System

Our Sevices

After-sale services:

I. Best quality and service for any order any client.

II. Normally One year Warranty:

We will replace the broken parts or unqualified product with new in the next order.

Ⅲ. For shipping: we will track the order until you get the goods.

IV. Please feel free to contact us if any problem.

About product

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.

About 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.

More Information , Pls feel free to contact us .

Tel:+86 137 9854 4887

Skype:(live) cherry_1763

WhatsApp: 86 13798544887