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| PartNumber | WT32-E-AI5S | WT32-E-AI5 | WT32-E-AI5IAPC |
| Description | Bluetooth Modules (802.15.1) WT32 Audio w/ A2DP W.FL Conn iWRAP 5.0 | Bluetooth Modules (802.15.1) WT32 Audio Mod w/ W.FL Conn iWRAP 5.0 | |
| Manufacturer | Silicon Laboratories | Silicon Labs / Bluegiga | - |
| Product Category | Bluetooth Modules (802.15.1) | RF Transceiver Modules | - |
| Shipping Restrictions | - | - | |
| RoHS | Y | - | - |
| Class | Class 2 | Class 2 | - |
| Protocol | Bluetooth 2.1 + EDR | - | - |
| Data Rate | 3 Mb/s | - | - |
| Operating Supply Voltage | 1.8 V to 3.6 V | 3.3 V | - |
| Output Power | 5 dBm | 5 dBm | - |
| Minimum Operating Temperature | - 30 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Sensitivity | - 81 dBm | - 87 dBm | - |
| Interface Type | I2S, SPI, UART | Serial USB | - |
| Series | WT32 | WT32 | - |
| Antenna | External | - | - |
| Dimensions | 35.75 mm x 14.5 mm x 2.6 mm | 23 mm x 16 mm x 3 mm | - |
| Frequency | 2.4 GHz | 2.4 GHz | - |
| Frequency Range | 2400 MHz to 2483.5 MHz | - | - |
| Height | 2.6 mm | - | - |
| Length | 35.75 mm | - | - |
| Modulation | 8DQPSK, 4DQPSK, GFSK | - | - |
| Product | Bluetooth Modules | - | - |
| Type | USB Adapter | - | - |
| Width | 14.5 mm | - | - |
| Brand | Silicon Labs / Bluegiga | - | - |
| Mounting Style | SMD/SMT | PCB | - |
| Antenna Connector Type | W.FL | W.FL | - |
| Product Type | Bluetooth Modules | - | - |
| Factory Pack Quantity | 500 | - | - |
| Subcategory | Wireless & RF Modules | - | - |
| Version | Bluetooth 2.1 + EDR | Version 2.1 EDR | - |
| Packaging | - | Reel | - |