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Small-sized Bluetooth audio module stereo car lyric music phone | ANS-BT303M
The ANS-BT303M is a BLE+ audio Bluetooth module developed and manufactured by Shenzhen Ansiot Technology Co., Ltd. It supports analog audio, DRC, 5-band EQ, and multiple functions and protocols including BLE, AVRCP, and I2S. The ANS-BT303M uses UART as its programming interface, allowing customers to read or write the module’s configuration via UART using AT commands, thus providing greater possibilities for their applications.
| Model | ANS-BT303M |
| Bluetooth Standard | Bluetooth 5.3 |
| Profiles | BLE、SPP、AVRCP、A2DP、HFP、PBAP |
| Dimension (mm) | 10mm x 16mm x 2.2mm |
| Interface | UART、I2S、USB |
| Antenna | Built-in PCB onboard antenna |
| Supply Voltage | 3.0V~4.2V |
| Transmit Power | +6 dBm(max) |
| Receive Sensitivity | -97dBm @0.1%BER |
| Baud rate | Default 115200bps，Support from 1200bps to 921.6Kbps. |
| Communication mode | AT command mode, pass-through mode |
Bluetooth audio module applications:
- Car DSP/DSD audio systems
- Bluetooth audio systems
- Car infotainment systems
- Conference systems
- Bluetooth headsets
- Bluetooth receivers
- Bluetooth USB sound cards
