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V4.1 low power and long distance bluetooth serial 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 | |
Specification
1.low power and long distance bluetooth serial module
2.Bluetooth version: V4.1
3.Bluetooth chipset:BlueCore® CSR8645™
4.Wireless Range >10m ( free space)
5.Profiles supported:A2DP/AVRCP/HFP/HSP
6.Multi-link: 2 x host devices (A2DP/HFP) or 2 x headsets
7.Smart connection:Support for Smart App Connectivity
8.Decoder support: APT-X, AAC, MP3, SBC and Faststream
Feature
1. V4.1 low power and long distance bluetooth serial module
2.Super Mini Size with PCB antenna built in
3.Support for Hi-Fi sound quality apt-X decoder built in
4.RF transmission power level configurable
5.Multi-band EQ tunable, S3D and Volume Boost
6.Support for voice prompt
7.Support for USB charging enumeration and Charge management
Smart Home System
The Display for v4.1 low power and long distance bluetooth serial module
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Production Line
Bluetooth Test
Certification
About product
v4.1 low power and long distance bluetooth serial module ,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
Send Inquiry to This Supplier
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