Product Details

Specifications

1.Hi-Fi with apt-X
2.Super mini, antenna built in
3.Elaborate RF enhancement design
4.Support dual-mic noise/echo cancelling

Best Price Wireless Bluetooth 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 Features

1. Bluetooth stereo module for high-end Bluetooth items

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

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

Wireless Bluetooth Module

Factory View

Certification

QA Lab Test

R&D Lad Test

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 , Please Fell free to contact us .

Tel:+86 137 9854 4887

Skype:(live) cherry_1763

WhatsApp:+ 86 13798544887