Bluetooth Transmitter & Receiver Model Name: EVE II Features : With Bluetooth 5.3 technology that supports bidirectional TX (send)/RX (receive) modes, the EVE II can connect devices without Bluetooth via a quick switch and play streamed media from your mobile device or laptop.The foldable dual-3.5 mm AUX plug is compatible with the airline entertainment system to pair it with your AirPods via Bluetooth, so you do not have to use shared earphones for better personal hygiene.Easily pair EVE II with your devices within 10 meters wirelessly with just a click, but it also comes with a 3.5 mm stereo cable for your convenience.The 270 mAh battery lasts up to 20 hours, which gives you twice the mileage and twice the fun on long flights.The EVE II can be paired with two sets of Bluetooth earbuds simultaneously for you and your companion to enjoy the exact cozy moment.The unique RX (Receive) mode empowers your old, non-Bluetooth devices with wireless capabilities — and a new life. Enjoy the Music Wirelessly Built-in 3.5mm audio connector design, compatible with most devices with 3.5mm interface, immediately allows Bluetooth function when connected, endowing old equipment with a new value. Ultra-Lon Battery Life EVE II can be used for 20 hours max and accompany you with audio and video on long-distance trips. Two-Way Transmission Connects to the TV via wireless transmission Connects a Bluetooth headset to enjoy high-quality audio and video without disturbing others. You can also watch international events and presentations simultaneously in the middle of the night without waiting. Instantly change to Bluetooth speaker Connects the 3.5mm jack input, and the old audio can also be played wirelessly through the EVE II Bluetooth function, allowing old devices to add new tasks without restriction. Perfect Match for Long-Haul Flight Got tired of using a standard wired headset during the long-haul flight? You can use Bluetooth audio transmission to pair your Bluetooth headset via EVE II, this improves your personal hygiene quality and allows you to enjoy a light and convenient journey wirelessly. Easy to Pair Bluetooth Earbuds EVE II allows you to use it to connect to 2 different Bluetooth earphones so that you can enjoy the music with your friends. Tiny & Portable With a lightweight appearance and weight of only 21g, you'll feel no burden to carry and store it abroad. Dimensions of product: 46.5 x 42.6 x 14.6 mm