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prices and inventories about the part.
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Shipping starts at $40, but some countries will exceed $40. For
example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time
zone and country.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery TimeOnce the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.
| Parameters | |
|---|---|
| Number of Terminations | 31 |
| HTS Code | 8542.39.00.01 |
| Voltage - Supply | 3.1V~3.6V |
| Terminal Position | UNSPECIFIED |
| Number of Functions | 1 |
| Supply Voltage | 3.3V |
| Terminal Pitch | 1.5mm |
| Frequency | 2.4GHz |
| Operating Supply Voltage | 3.4V |
| Interface | SPI, UART, USB |
| Memory Size | 8MB Flash |
| Max Supply Current | 60mA |
| Data Rate | 3Mbps |
| Utilized IC / Part | BlueCore4 |
| Protocol | Bluetooth v2.1 + EDR, Class 2 |
| Telecom IC Type | TELECOM CIRCUIT |
| Power - Output | 3dBm |
| RF Family/Standard | Bluetooth |
| Antenna Type | Integrated, Chip |
| Serial Interfaces | PIO, SPI, UART, USB |
| Current - Receiving | 70mA |
| Modulation | DQPSK, GFSK |
| Sensitivity (dBm) | -86 dBm |
| Height Seated (Max) | 2.6mm |
| Length | 25.6mm |
| Width | 14mm |
| Radiation Hardening | No |
| RoHS Status | RoHS Compliant |
| Factory Lead Time | 12 Weeks |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | Module |
| Number of Pins | 31 |
| Operating Temperature | -40°C~85°C |
| Packaging | Tape & Reel (TR) |
| Published | 2014 |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
A Bluetooth Classic audio module made for embedded systems is the Silicon Labs WT12-A-AI4. It is a tightly integrated module that incorporates an audio codec, serial interface, and Bluetooth 2.1+EDR stack. The module is made for usage in low-power, budget-conscious applications and has a compact form factor. For goods like speakers, headphones, and home audio systems, it offers a dependable, high-quality audio streaming option. The WT12-A-AI4 module incorporates cutting-edge noise and echo cancellation algorithms to provide high-quality audio transmission while supporting a variety of profiles, including A2DP, AVRCP, and HFP.
Bluetooth 2.1+EDR compliant
Integrated 16-bit stereo codec for high-quality audio
Compact form factor, measuring only 15.2mm x 22.9mm
Supports secure connections with 128-bit AES encryption
FCC, IC, CE, and Bluetooth SIG certified for global compliance.
Low power consumption, ideal for battery-powered applications
Supports multiple profiles, including A2DP, AVRCP, HFP, and SPP
Over-the-air firmware updates for easy maintenance and upgrades
UART and USB interfaces for easy integration into embedded systems
Advanced noise and echo cancellation algorithms for clear audio transmission
Soundbars
Gaming headsets
Wireless speakers
Car audio systems
Home audio systems
Portable media players
Public address systems.
Headphones and earbuds
Smart home devices with audio capabilities
Industrial and medical devices with audio functionality
Please send RFQ , we will respond immediately.