Thank you for viewing! ❤️ Only one available! ❤️ First come, first served! ❤️ Free shipping ❤️ Immediate purchase OK! Follow-up discount available! Please check my profile before purchasing (*'ω'*) I have many other items for sale (^o^)/ #various★shop ★【Brand new, unused】 so please rest assured ♡ 【Excellent Flight Companion】 The Bluetooth transmitter receiver is equipped with the new version of Bluetooth 5.4. Connect in TX mode to transmit audio signals to Bluetooth wireless devices on airplanes or Bluetooth-incompatible TVs. With a transmission distance of up to 10 meters, you can transmit without any hassle. It is compatible with both the φ3.5mm dual jacks in aircraft and the φ3.5mm headphone jacks on TVs. 【Two-in-One Bluetooth Transmitter / Receiver】 Supports two modes: transmission mode and reception mode, allowing it to be used as both a transmitter and a receiver with a single device. You can easily switch modes with a single switch. 【Simultaneous Connection of Two Devices - Transmitter Mode】 The Bluetooth transmitter has a dual-stream function that allows simultaneous transmission to two earphones (headphones), allowing two people to share and enjoy videos and music. 【Simultaneous Connection of Two Devices - Receiver Mode】 The Bluetooth receiver can connect to up to two Bluetooth devices simultaneously. You can use many functions such as music playback and phone calls. *In receiver mode, you can connect up to two devices such as smartphones simultaneously, but you cannot play multiple audio sources at once. 【16 hours of long battery life】 Up to 16 hours (TX 16H/RX 13H) of audio playback is possible. Charging via the USB-C port allows for quick charging anytime, increasing convenience. If you have any questions, please feel free to comment ( ^ω^ )