B52 AptX Low Latency / LL Bluetooth 5.0 Transmitter Audio USB Adapter 3.5mm AUX Jack Wireless Dongle

• The appearance of the product is exquisite

• Adopt CSR high-end chip design

• Support TX dual stream

• Support the interchange of audio input modes, USB and AUX can be switched freely

• Support the use of USB 5V power supply, so that your device will never lose power

• Using external signal antenna, the signal is stronger and the connection is more stable

• Support SBC, apt-X LL, apt-X HD, apt-X

• The product connection is simple, without any cumbersome driving and downloading APP

Function operation:

• Power on/off automatically power on after connecting the power adapter or computer USB power supply, and automatically power off after unplugging

• Turn on the Bluetooth headset and set it to pairing mode

• Insert the device into the power adapter or PC host USB, double-click the pairing button, the blue LED light flashes quickly, and the device enters the pairing state

• The blue indicator light on the device lights up, and the connection is successful. (Connect to a device A, the blue indicator light is on. After device A is successfully connected, double-click the button, and the green light flashes to automatically search for the second device B. After connecting to the second device B, the green indicator light is on)

Specifications:

• Bluetooth version: Bluetooth V5.0

• Support protocol: A2DP, AVRCP

• Working frequency: 2.402GHz -2.480GHz

• Power level: Power level 2 (Class II)

• Input interface: USB, AUX audio

• Power supply mode: USB DC 5V power supply

• Support Dual stream (TX mode): Support a transmitter to connect two Bluetooth speakers or headphones at the same time (using a CODEC at the same time)

• Codec method: CODEC APTX HD, APTX LL, APTX, SBC

• Note on using APTX: Support low-latency apt-X LL CODEC (connected devices must also support apt-X LL), dual connections can also support APTX LL

• Input voltage: DC 5V

• Bluetooth distance: ＞10M (unobstructed place)

• Pairing indicator: The blue light is on when one device is connected, and the green light is on when the one-for-two connection is successful.

• Encoding light: separately encodes the audio transmission of Bluetooth devices: APTX HD, APTX LL, APTX, SBC

• Pairing button: Click back to connect, double click to quickly enter the pairing state

• LL/HD switch button: Click to switch cycle (the connected Bluetooth device also needs to support LL/HD audio encoding)

• Duplex call mode: During USB audio transmission, when a Bluetooth device is connected, press and hold the pairing button for 1 second to switch to duplex call mode

• Compatible: Support PC use, support Switch base mode

• Product Size: 83x28.5x14mm