Feature 1HIGH PERFORMANCE BLUETOOTH 5.4 CHIP: Equipped with a Bluetooth 5.4 chip, this transmitter enhances signal transfer for fast response and a stable, smooth connection, effectively eliminating issues like latency and lag. 2MUSIC STREAMING ON THE GO: Effortlessly receive Bluetooth signals for wireless music playback. Transform your car stereo system into a Bluetooth speaker and enjoy your favorite mobile tunes or high definition voice navigation seamlessly. 3LONG DISTANCE TRANSFER: Experience impressive 10 meter range connectivity, allowing you to pair with sound output devices. Wirelessly transmit sound signals to compatible headphones or Bluetooth speakers for an uninterrupted music experience. 4FAST TYPE-C CHARGING: Featuring Type-C fast charging, the transmitter fully charges in just 2 hours and can provide approximately 15 hours of music playback. Enjoy lasting battery life and the convenience of using it while charging for more entertainment options. 5MULTI LAYER NOISE CANCELLING TECHNOLOGY: With advanced noise reduction features, including reverb cancellation and noise suppression. With a built in microphone, you can enjoy crystal clear handsfree calls with just one click. 6AUX 3.5MM JACK WITH SBC DECODING: The transmitter comes with an AUX 3.5mm soft connection plug and an integrated SBC HD decoder, eliminating noise and hum. Experience clear sound transfer that restores sound details effortlessly, just plug it in to play.Item Type: Bluetooth 5.4 Transmitter and ReceiverMaterial: ABSSize: Approx. 13x2.8x1.3cm / 5.12x1.1x0.51inBluetooth Version: Bluetooth 5.4Interface: 3.5mm AUXFunction: Support one to two function, dual receive dual transmit, simultaneously connect two phones or headphonesSupported Protocols: A2DP HSP AVRCP SBCTransfer Distance: 10m / 32.8ftTransfer Rate: 1000 MbpsOperating Frequency: 2400 MHzPower Supply: Type-C interfaceCharging Time: 2 hoursBattery Life: About 15 hoursBattery Type: 320mAh Battery (built in battery)Battery Model: 551535 .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Bluetooth Transmitter and Receiver 1 x Charging Cable 1 x Airplane Adapter 1 x Instruction Manual