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China Factory Price Low Energy Bluetooth Module
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Product Details
| Package | 1 pcs Bluetooth module per blister | Model Number | ALM-803 | |
| Type | Drive IC | Brand Name | ALM | |
| Place of Origin | Guangdong, China |
1 pcs Bluetooth module per blister
Product Description
China factory price low energy bluetooth module:
This is a ultra small size Bluetooth module with PCB antenna built in, focusing on stereo headphon 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.
China factory price low energy bluetooth module
specifications:
| 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 | V3.0 + 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 specifications:
1.China factory price low energy bluetooth module
2.Mutl-link Bluetooth low energy Module version: V3.0
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
China factory price low energy bluetooth module features:
1.China factory price low energy bluetooth 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
Outstanding Features:
1. low energy bluetooth module
2. Multi-languages voice prompt (optional)
3. Dual-mic technology as an option for better noise cancellation
4. Multi-link with source devices or 2 headsets
5. Amazing Individuality - Bluetooth kit of 1 transmitter adapter & 2 receivers/headsets
6. Complete verification test on functional, RF, audio and Bluetooth
7. Complete environmental & reliability test
China factory price low energy bluetooth module
Pictures:
About company:
Shenzhen ALM Technology Co., Ltd. is a innovation company in wireless audio technology and product field, providing professional value-added service for both Chinese export-oriented enterprises and international sourcing customers, focusing on medium/high end Bluetooth products with high quality in acoustic and RF enhanced, based on our strengths in wireless technology and industrial expertise from an strong expert team in R&D and production quality management.
Company View:
Production Assembly Line:
Bluetooth test:
A. OEM & ODM service
I. Based on our MOQ, we can brand your logo on products and package.
II. Perfect ODM service will be supplied by our professional R&D team.
B. Sample order
I. Stock-available sample:
Sample fee will be refunded after formal order.
Delivery time: Within 24 hours after received your sample fee.
II. Branding your logo sampling:
Sample fee will be quoted after your logo and your requirement in details.
Delivery time: 3-7 days depending on the requirement.
Sampling fee will not be refunded.
Delivered by: DHL, FedEx, UPS, EMS, Postal air mail etc.
C. 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.
Q1. How to play an order? What about prices?
A1: Play an inquiry or contact with online service, after receiving your inquiry we will reply you with prices and information,thank you.
Q2. Can i have my logo printed on the products and packing?
A2: Totally acceptable,thank you.
Q3.What is your payment terms?
A3: For sample: Paypal, T/T, west union;For production: T/T, L/C, or negotiable terms.Thank you.
Q4.What would the delivery time be?
A4: Regularly 20 days after sample confirmed, ahead to 10-15 days if urgent, thank you.
Q5.In an unlikely event that there is a faulty earphone from my order, what should I do?
A5: We have full healthy after-sales service system, if anything happened not match to the contract, we shall recheck and give a better service for customers, penalty or free replacement if necessary, thank you.
More informations, Pls feel free contact us .
Tel:+86 137 9854 4887
Skype:(live) cherry_1763
WhatsApp: 86 13798544887
Company Profile
We are an innovation company in wireless audio technology and product field, providing professional value-added service, focusing on medium/high end Bluetooth products with high quality in acoustic and RF enhanced, based on our strengths in wireless technology and industrial expertise from an strong expert team in R&D and production quality management. In the past few years, for many domestic and international clients, we have provided series of Bluetooth products with comprehensive services including product information, technical solutions, sourcing, design, manufacture and product sales. By powerful technical support and quick services, we have set efficient, steady and deep mutual trust and cooperation with more and more customers. The company was named as ALM because it was an audio lab for multimedia founded by a few zealot engineers in America. ALM Technology (Hong Kong) Limited was officially founded in Jun 2008, whose investors consisted of MWM Acoustics LLC, a well-known acoustic company from America, and an expert elite team in Bluetooth wireless and acoustic technology from China. Afterwards, MWM transferred its investments and became a subsidiary company of Harman, the leading global audio group, 500 tops of the world. From then on, ALMCs investors from China run the company independently, and soon ALM became a qualified supplier for Harman. Currently, ALM concentrates on developing Bluetooth stereo headset products with professional sound quality, which consists of following product categories. -- Bluetooth stereo headband headsets/headphones -- Bluetooth stereo in-ear headsets/earphones -- Bluetooth stereo headsets for TV (involving Bluetooth adaptor for TV audio, multiple headset) -- Bluetooth glasses (with stereo earphones) The excellent quality of ALM's Bluetooth headsets can be shown in RF and acoustic performance, which benefits from high standard product design, concerning advanced chipset solutions, ingenious industry design, optimized software and hardware, elaborate acoustic and RF design, besides our familiarity with the whole Bluetooth industry and expertise in production processes and testing. The sound quality of ALM's Bluetooth headsets have following features: high fidelity, noise reduction, RF enhancement and Low latency. We have complete expertise in wireless audio transmission and 2.4GHz RF for 10 to 100 meters, able to provide pointed and overall solutions according to customer product requirements. In product development, we can provide standard and customized design including mechanical, software, hardware, RF and acoustic design. In product test, we can provide RF and audio test system equipments, and Bluetooth product verification and certification test planning and solutions. In production engineering, we can provide Bluetooth production test systems and production process flows, and Bluetooth production engineering improvement countermeasures. In management system, we can provide expert diagnosis and consultation service in product innovation strategy, product line management, R&D management, project management, product sales management, product quality improvement system etc. On the philosophy "Faith-based, professional services, concerted cooperation to pursue excellence", ALM Technology has been gathering the elite from the world and setting up a high-quality team at home and from overseas, which consists of a senior expert team with industrial technology and management expertise, a well-trained professional R&D team, and a close-to-market and customer-value-oriented sales and service team. We will, just as in the past, provide the most valuable and professional and comprehensive products and services basing on our customer requirements. We will spare no efforts to stride forward toward the goal, expecting to cooperate with our clients to achieve brilliance hands by hands!
Contact Us
- Shenzhen ALMsound Technology Ltd.
- Contact nameJohnson Wang Chat Now
- Phone86-755-27674973
- AddressC802, 8/F, Yinxing Hi-Tech Building, No. 1301, Guanguang Rd., Guanlan, Longhua New Dist., Shenzhen, Guangdong, China
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