CASIFY BT01 2 in 1 Bluetooth 5.0 BT Transmitters Receivers Audio Receiver Transmitter Wireless Adapter Mini Stereo Bluetooth AUX RCA USB 3.5mm Jack For laptop Cars

• Technologies: BT5.0, A2DP, AVRCP (receiver mode only)
• Operation Range: Up to 10m / 33ft (without any blocking objects)
• Pairing name(Receiver mode ):KN320
• Transmitter mode: red LED light is on
• Receiver mode: blue LED light is on
• Dimensions: 32mm*17mm*8.5mm
• XR Mode: Pairing name: KN320, find KN320 in the Bluetooth settings of the phone to pair. The blue light flashes during the pairing process, and the blue light stops flashing after the pairing is successful. Connect the product to the audio device with a 3.5 audio cable.
• TX Mode: TX mode will automatically search for other Bluetooth receiving devices (such as Bluetooth headset, Bluetooth speaker, Bluetooth receiver, etc.), the red light flashes during pairing, and the red light stops flashing after pairing succeeds. Connect the product to a device such as a TV with a 3.5 audio cable/RCA audio cable.
• Light and Portable: The KN320 just 32mm (1.26”) across and weighs only 3.2g (0.11oz), but has got powerful wireless audio streaming capabilities. Slip this transmitter & receiver into your backpack or laptop bag and take it on-the- go without the slightest effort.
• Broad Compatibility: With the included 3.5mm cable, this Receiver Transmitter adapter can widely be used on your computer, laptop, home stereo system, headphone, smartphone, Mp3 player, CD player, etc.
• Mode switching: a) If the device has been in a mode for a long time, it needs to be re-energized twice to switch to another mode.b) If the device has just switched mode, you want to immediately switch to another mode , you only need to re-energize once.