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Product Type Audio RX TX Combo
Color Black
Bluetooth 5.0
Ports Micro-USB, 3.5mm, 2*OPTICAL
Earphones & Speakers
SNR(Signal to Noise Ratio) >=75 dB
Power & Batteries
Batteries Included Yes
Battery Capacity (Mfg Rated) 600 mAh
Battery Feature Rechargeable
Charging Current 0.2 A
Supported Operating Systems Android, iOS
Estimated Charging Time About 3 Hours
Estimated Usage Time About 18 Hours (RX)/About 22 Hours (TX)
Wireless Devices
Transmission Frequency 2.402GHz-2.480GHz
Package Type Plain
Package Contents 1*Transmitter & Receiver Adapter, 1*User Manual, 1*Optical Cable, 1*USB Charging Cable, 1*3.5mm Audio Cable, 1*RCA Audio Cable
Dimensions us | metric
Depth 20 mm
Height 60 mm
Width 60 mm
Product Weight 47 g
SKU 9733618
DATE LISTED 11/10/2020
  • Support protocol: RX: A2DP AVRCP TX: A2DP
  • Power level: Power level 2 (Class II)
  • Sensitivity: (-80dBm<0.1%BER)
  • Distortion: <=0.1%
  • Support Dual stream (TX mode): Support (a transmitter is connected to two Bluetooth speakers or headphones at the same time to use a CODEC)
  • Support Multipoint (RX mode): Support (connect two mobile phones)
  • Codec: TX: apt-X HD, apt-X LL, apt-X, SBC
  • RX: apt-X HD, apt-X LL, apt-X, SBC, AAC
  • Note for APTX use: Priority support for apt-X HD CODEC in single connection (the connected device must also support apt-X HD)
  • Working current: <35mA
  • Bluetooth distance: >10m (open place)
  • Charging method: Micro-USB 5V/0.5A
  • Input/output connection mode: SPDIF interface, I2S AUX interface
  • Adopt CSR8675 high-end chip design.
  • CSR's latest ANC noise reduction and echo cancellation technology
  • Support TX dual stream, RX multi-point connection.
  • SPDIF, I2S audio input/output interface, can be switched freely
  • Built-in rechargeable battery, long battery life
  • Support SBC, MP3, AAC, apt-X HD, apt-X LL, apt-X audio formats
  • 16MB built-in eFlash and up to 64Mb external serial flash memory, digital-to-analog conversion signal-to-noise ratio up to 75dB
  • Support TWS (left and right channel separation)
  • The product connection is simple, without any cumbersome driving and downloading App

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