4 In 1 USB Wireless Bluetooth 5.3 AUX Adapter Audio Receiver Transmitter USB To 3.5mm Jack for PC TV Car Handsfree Kit Accessories

B53 is a USB+AUX 4-in-1 Bluetooth, supports USB transmitter-receiver, selects RX/TX mode by a toggle switch, is easy to operate plug-and-play, and receives mode support calls.

Specification: Product Name: B53 Bluetooth Version: V5.3 Audio interface: USB/3.5mm AUX Product material: ABS material Transmission distance: < 10m Transmission mode: Receive/Transmit Plug and Play: Plug and Play External power supply: With external power supply Transmission rate: 100 (Mbps) Operating frequency: 2.4 (MHz) Bluetooth Chip: Zhongke Frequency range: 2.402-2.480GHZ Bluetooth Protocol: RX-A2D2AVRCP TX-A2DP6. Connected devices: support one to one Support Format: SBC Receive Mode: USB+AUX output, support call Transmit mode: USB+AUX input Product size: 22x52x12mm

Package Includes: 1x Bluetooth 5.3 Adapter 1x 3.5mm Audio Cable