- Fully Qualified Bluetooth v4.0.
- Integrated Switched-Mode Regulator.
- Integrated Battery Charger.
- Embedded Kalimba DSP Co-Processor.
- Stereo line input audio ADC and Mono DAC.
- CSR’s latest CVC technology for narrowband and wideband voice connections including wind noise reduction.
- Widebank speech supported by HFP v1.6 Profile and mSBC codec.
- Multipoint A2DP connection enables a headset(A2DP) connection to 2 A2DP source device for music playback.
- Audio interfaces: Line-in and microphone input.
- Serial interfaces: USB 2.0 and SPI
- SBC, MP3, AAC, Faststream decoder support(option).
- Wired audio support.
- RoHS compliant.
- Small outline. 15 x11.5 x1.8mm
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