3 In 1 Bluetooth 5.4 Audio Receiver Transmitter Adapter RX/TX/Broadcast Wireless Audio Adapter with AUX RCA 3.5mm Jack for TV PC Headphone Car Speaker

Specifications: Bluetooth version: V5.4 Transmission distance: 10M Battery standard: 250mAh Charging time: About 2 hours Charging voltage: DC 5V Audio output: 3.5 MM audio head Audio input: 3.5mm audio jack, USB, Bluetooth The working frequency band: 2.402GHz -2.480GHz. Power level: Power level 2 (Class II) Power supply mode with built-in battery, 250mAh. Charging time: About 2H. Charging interface: USB DC 5V Type-C charging interface Applicable distance: > 8m (no obstruction) Operating environment: (-10℃-50℃) TX: Bluetooth transmitting function: forward the sound to the Bluetooth headset/speaker; (Bluetooth connection with earphone/speaker) Broadcast transmitting function, which forwards the sound to the RX broadcast receiver, and can connect N broadcast receivers at the same time; (connected with the RX broadcast receiver) RX Bluetooth receiving function: the sound of the mobile phone is transmitted to the receiver via Bluetooth, and the sound is extended to speakers and vehicles without Bluetooth function; (Bluetooth connection with mobile phone) Broadcast receiving function, which receives the audio transmitted by the TX broadcast and extends the sound to the sound box (connected with the TX broadcast transmitter)

TX: Bluetooth transmitting function input: AUX, USB (after connecting with the computer), double-click the power button to switch the audio source. Broadcast transmission function input: Bluetooth, AUX, USB (after connecting with the computer), double-click the power button to switch the audio source. RX Bluetooth receiving function output: AUX Output of broadcast receiving function: AUX On/off: Press the power button for 2 seconds to turn the machine on/off the machine, and the indicator light will turn on/off. TX/RX mode switching: ''Double-click the TX key to enter the TX mode; Double-click the RX key to enter RX mode; '' Bluetooth/broadcast mode switching: ''In TX mode, double-click the TX key to switch between Bluetooth/broadcast modes cyclically (interval of 5 seconds). In RX mode, double-click the RX key to switch between Bluetooth/broadcast modes cyclically (interval of 5 seconds). '' TX audio source input switching: double-click the power button. Volume adjustment: ''Long press TX key volume+,long press RX key volume-''

Package Included: 1*Bluetooth 5.4 Receiver Transmitter