· Features:
Bluetooth V5.1 Version Specification (2Mbps Bluetooth Low Energy)
RF Power Class II
Dual mode, including traditional bluetooth mode and low energy bluetooth mode BLE
Support hybrid ANC active noise reduction
Adopt CSR's latest CVC voice enhancement technology to implement noise reduction and echo cancellation
Support SBC, MP3, AAC, APT-X, APTX-L, APTX-LL, APTX-HD and other audio transmission formats
Support iphone mobile phone power display, operation voice prompt and other functions
Support A2DP1.2, AVRCP 1.4, HFP1.6 (including support for WBS and mSBC), HSP1.2 and other protocols
Multiple output interfaces: PIO/UART/AIO/SPK/MIC/USB/I2S/PCM/SPDIF
Built-in 24-bit stereo codec, digital-to-analog conversion signal-to-noise ratio up to 95dB
Built-in DC conversion power management
Integrated lithium battery charging function, the maximum charging current is 400mA
PIO level optional 1.8 or 3.3V
RoHS lead-free production process
· Application fields:
High-fidelity multimedia speakers, audio/TV wireless audio system/Bluetooth car audio and video.
· Performance parameters:
Industry Classification : Consumer Electronics
Delivery Form : PCBA
Performance parameters: Bluetooth version: 5.1, Bluetooth chip: QCC3031, Bluetooth audio decoding: APTX-HD
Application scenarios: HIFI Bluetooth audio, car Bluetooth audio