Product Details

2015 new design csr8645 bluetooth audio module bluetooth low energy module

Package 1 pcs Bluetooth module per blister
Model Number ALM-A11
Type Drive IC
Brand Name ALM
Place of Origin Guangdong, China

Product Features

Product Description

2015 new design csr8645 bluetooth audio module bluetooth low energy module:


1.ALM-A11-8645 is a complete Bluetooth® solution and small-size high-quality PCBA module with antenna. 

 

2.New design csr8645 bluetooth audio module bluetooth low energy module

 

3.It is built on ROM-based chip CSR8645 based on CSR BC08 Multimedia Core, fully compliant with Bluetooth core specification V4.1, with high performance stereo ADC and DAC and aptX Hi-Fi quality stereo codec.


3.It’s a short range, compact and cost effective module, able to be embedded into your electronics devices which need Bluetooth® connection, focusing on in-ear style headsets, and any other Bluetooth headsets and speakers with very small space.

 

 

 

 

2015 new design csr8645 bluetooth audio module bluetooth low energy module

Specifications:


Spec ItemRange
GeneralDimension (mm)17.0 x 9.0 x 3.0 mm (double side mounting)
PCB materialFR4 four layers
Soldering pin typeDouble soldering pads for flat cable
AntennaAntenna built-in
Firmware memoryROM
I/O interface 
Output for LEDDual color LEDs built on module
BluetoothBluetooth versionV4.1 + EDR
Bluetooth chipsetBlueCore® CSR8645™
Profiles supportedA2DP/AVRCP/HFP/HSP
Multi-point connection2 x host devices (A2DP/HFP) or 2 x headsets
Smart connectionSupport for Smart App Connectivity
NFC/Touch-to-pairExternal NFC module available (Optional)
RF/WirelessFrequency range2.40GHz to 2.48GHz
Transmission powerClass 2 , -4 ~ +6 dBm
Sensitivity-87dBm (typical)
Wireless Range>10m ( free space)
 Supply - Battery (VDD_BAT)4.30V (Max)
Supply - I/O (VDD_PADS)3.0V~3.7V (Recommended)
Current consumption1~250uA (typical) @ACL link, Sniff 500ms, LED off, Standby
Current consumption2~12 mA (typical) @SCO link, HV3 packet, SCO
Current consumption3~14 mA (typical) @SBC, 48KHz sampling, A2DP

 

 

 

2015 new design csr8645 bluetooth audio module bluetooth low energy module

1.Features:

· A small and cost effective Bluetooth® System

·  New design csr8645 bluetooth audio module bluetooth low energy module
· Bluetooth® v4.1 compliant
· Class 2, up to 10-meter range
· Security simple pairing
· Bluetooth® Profile Supported: HSP, HFP, A2DP ,AVRCP
· aptX, SBC, MP3 and AAC decoder support
· Multiple connections support (2HFP connections and 2A2DP connections)
· CSR’s latest CVC technology for narrowband and wideband voice connections
· 5-band fully configurable EQ
· CSR GAIA support analog
· Parameters configurable
· Wired audio support
· Analogue audio interface pins for external microphone and speaker
· GPIOs interface pins for external buttons: 3~5
· Power management: low power 1.8V operation for Bluetooth® core
· PCB antenna
· LED built-in or external

 

 

2.Applications:

· In-ear Bluetooth stereo headsets/headphones
· Mini Bluetooth stereo speakers
· Any other Bluetooth headsets and speakers which require very small space

 

 

3.Products series:

 

 

Company Information

Shenzhen ALM Technology Co., Ltd. is a innovation company in wireless 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.

 

 

 

Certifications

 

 

 

 

Our Services

 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.

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

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

 

 

 

FAQ

 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 items 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

 

 

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