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KNACRO CSR8645 4.0 Low Power Bluetooth audio module, support for lossless compression APTx speaker amplifier

by KNACRO

Currently unavailable.
We don't know when or if this item will be back in stock.
  • The module is mainly used for short distance transmission of music, you can easily and Bluetooth laptop, cell phone, PDA and other digital products connected devices, wireless transmission of music
  • The module is mainly used for short distance transmission of music, you can easily and Bluetooth laptop, cell phone, PDA and other digital products connected devices, wireless transmission of music
  • Bluetooth module uses driver-free way, customers just need to block access to applications, you can quickly and easily implement wireless transmission of music, enjoy wireless music fun.
  • Improved Audio Quality.
  • Music Enhancements.

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Product description

Bluetooth specification: Bluetooth V4.0
Modulation: GFSK, π / 4 DQPSK, 8DPSK
Supply voltage: 3.3-4.2V
Bluetooth protocol: HFPV1.6, HSPV1.2, A2DPV1.2, AVRCPV1.4
Operating Current: ≤30mA
Standby current: <50uA
Temperature range: -40oC to + 80oC
Wireless transmission range: greater than 10 m
Transmission power: Support CLASS1 / CLASS2 / CLASS3 maximum adjustable 9d
Sensitivity: -80dBm <0.1% BER
Frequency range: 2.4GHz-2.480GHz
External Interface: PIO, SPI, I2S and PCM, USB
Audio performance: Support for AAC, MP3, SBC, APTX, stereo
Audio SNR: ≥75dB
Distortion: ≤0.1%
Size: 25X13.5X0.8mm
Weight:1g / 0.04oz
Size: 27 * 14 mm / 1.05 * 0.53 in(L * W )
Bluetooth Profiles :
Bluetooth v4.0 specification support
HFP v1.6 wideband speech (HD voice ready)
HSP v1.2
A2DP v1.2
AVRCP v1.4
Support for smartphone applications (apps)


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