. Key Features
Operating Frequency Band |
2.402GHz -2.480GHz ISM band |
Bluetooth Specification |
V5.2 |
Theoretical range in open field |
Bluetooth Class II |
Main Chip |
QCC3031 |
Transmitter Power |
+9dBm (Max) |
Receive Sensitivity |
-91dB at 0.1% BER (Typical) |
Antenna |
External |
Antenna Impedance |
50Ω |
Power Supply |
3.0V-4.2V |
Dimension |
20mm(L) * 13mm(W) * 2.2mm(H) |
1. Feature:
l Bluetooth v5.2 specification support
l SBC,MP3,AAC,APTX,APTX-LL,APTX-HD…audio codecs
l Transfer port:PIO、UART、USB、I2C、SPI、AIO、LED.
Audio output port:SPDIF、ANALOG
Audio input port:SPDIF、USB、AUX、MIC
l dual mode, The traditional Bluetooth and BLE
l Integrated 16-64MB SPI Flash
l Class II type output power
l Low power consumption
l High SNR class AB or class D analog output is optional
l Small size::20*13*2.2mm
l RoHS compliant
2. Applications
l High-End Stereo Wireless Headsets
l High-END Mono Headsets
l Hands-Free Car Kits
l Bluetooth-Enabled Automotive Dashboards
l Wireless Speakers
l VOIP handsets
l Analogue and USB Multimedia Dongles