New Bluetooth 4.0 Stereo Splitter Adapter Music Receiver Sharing Device for Earphones and Mobile Phones Dual Bluetooth Transmitter: This Bluetooth transmitter sends stereo sound from your TV to two pairs of headphones simultaneously. Ideal for watching shows quietly without disturbing others. Connect it to your TV via the headphone jack, optical output, or composite output to wirelessly transmit high-quality audio to two sets of headphones. Enjoy a seamless listening experience without the need for splitters or tangled wires. Powered by USB or Battery: Operates via USB power for continuous use when plugged into a TV's USB port, enabling quick reconnection. When using the built-in battery, enjoy up to 10 hours of playback time on a single charge, making it convenient for portable use with tablets or other devices. Great Connectivity: One of the few Bluetooth transmitters with optical input support, allowing connection to nearly any non-Bluetooth device. With Bluetooth version 4.0, pairing is simple and user-friendly. Connect two pairs of headphones, one pair of headphones and a speaker, or other compatible combinations effortlessly. Reconnect automatically by simply turning on your devices. Sound Track: Double Wireless Type: Bluetooth WIFI Standard: None Support Memory Card: No High Definition Support: None Support Apt-x: Yes Interface: 3.5mm Feature: None Support AAC: No Color: Black Material: Plastic Package Contents: 1 x Splitter Note: Light reflection and differences in display settings may cause slight variations between the color of the item and the images shown. Allow for a measurement tolerance of +/- 1-3 cm due to manual measurement.