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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
Send Inquiry to This Supplier
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