[Wide Compatibility]:With a dual 3.5mm adapter, the Airplane Bluetooth Transmitter ensures compatibility with any aircraft device. It also connects seamlessly to home , iPads, computers, treadmills, and gym equipment with a 3.5mm jack or AUX output. Additionally, it pairs with Bluetooth headphones (like ) and Bluetooth speakers, providing convenient and immersive audio experiences in environments. [Bluetooth V5.3 and Low Latency]: it delivers high-quality audio with minimal latency on compatible devices. Whether on an airplane or , the Bluetooth transmitter provides seamless connectivity and minimal lag for streaming music, watching videos, or playing games, enhancing the overall user experience. [Dual Connection with LED Indicator]: Support to dual pair headphone , with colorful LED Atmosphere lights .thereby enhancing the overall user experience. With this transmitter, users can enjoy seamless connectivity and minimal latency whether streaming music, watching videos, or playing games. [ and battery indicator light]:Built in 300mah large battery .The Bluetooth transmitter offers up to 21 hours of use on a full charge, with a connection range of over ten meters and a quick 2-hour charging time.ensuring convenience and usability in work . [ metal materials]: Use of metal frame materials, exuding sophistication and durability. Its sleek metal construction not only enhances its aesthetic appeal but also ensures resilience against wear and tear. [Note]:This device is only equipped with transmission functionality and does not have receiving capabilities. Therefore, it should not be used in vehicles as it cannot receive audio signals. 1. Bluetooth V5.3 2. The launch status supports two Bluetooth devices to connect and play simultaneously 3. Supports Bluetooth transmission 4. Clear all paired Bluetooth information 5. Automatically reconnect to paired Bluetooth devices upon startup 6. No device connection for five minutes, automatic shutdown 7. Full charge music playback time is about 25 hours 8. Bluetooth supports A2DP, AVRCP,HFP 9. Supports Bluetooth stereo music technology 10. AUX audio input Note: 1.This is only have bluetooth transmitter funciton ,does not have bluetooth receiver function! Please note that ! 2.The bluetotoh adapter 't Support LL . Color: Black Material: plastic Package Contents: 1 * Transmitter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.