| Chip | Qualcomm QCC3034 |
| Bluetooth Standard | Bluetooth v5.1 dual mode |
| Transmit Power | +9 dBm (Maximum) |
| Receive Sensitivity | -100 dBm @ BLE 1Mbps |
| Audio Codecs | aptX, aptX HD, aptX Low Latency (license required), SBC and AAC |
| Profiles | BR/EDR: A2DP, AVRCP, HFP, HSP, PBAP, SPP BLE: GATT Client and Peripheral - Any Custom Services |
| Certifications | CE, FCC, IC, KC, TELEC, BQB, NCC, SRRC |
| GPIO Count | 23 |
| Interfaces | UART/I2C/SPI/I²S/PCM/SPDIF/USB/ADC/DAC/PWM |
| Antenna | On-board antenna by default, support external antenna |
| Dimensions (mm) | 13 × 26.9 × 2.2 |
| Operating Temperature | -40°C ~ +85°C |
| Storage Temperature | -40°C ~ +85°C |
| Supply Voltage | VBAT_IN: 2.8V ~ 4.3V VDD_IO: 1.7V ~ 3.3V |
| Firmware No. | Application | Profiles |
|---|---|---|
| FSC-BT1026D | Audio & Data | HFP, A2DP, AVRCP, PBAP, BLE, SPP, OTA |
| FSC-BT1026D | Audio & Data | Customization |