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CSR8645 4.0 Bluetooth Stereo Audio Module Low Power Consumption



Availability: In stock

  • 5V power supply, the maximum power drive dual 4 ohm  3W
  • 6.5V power supply, the maximum power drive dual 4 ohm 5W
  • VCC and GND for the power supply pin, LN and LP with left horn, RN and RP to right speakers
  • COM for the key public side, the other end keys are connected VOL +, VOL-, PREV, NEXT, PLY
  • M + and M- are connected to the positive and negative Microphones
  • Model: CSR8645 Bluetooth V4.0
  • Modulation: GFSK, π / 4 DQPSK, 8DPSK
  • Supply voltage: DC3.3-4.2V, ≤3.0V automatic shutdown, ≤3.2V alarm
  • Bluetooth protocol: HFPV1.6, A2DPV1.2, AVRCPV1.4, HSPV1.2
  • Working Current: ≤30mA
  • Standby current: <50uA
  • Temperature range: -40ºC ~ + 85ºC
  • Wireless transmission range: ≤10 meters
  • Transmission power: Support Class1 / Class2 / Class3
  • Maximum adjustable: 9dbm
  • Sensitivity: -80dBm <0.1% BER
  • Frequency range: 2.4GHz ~ 2.480GHz
  • External Interface: USB (USB sound card)
  • Audio performance: Support ACC, MP3, SBC, APT-X decoder
  • Audio SNR: ≥75dB

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