Features: Experience clear HIFI sound quality with bluetooth-compatible Transmitter featuring 15 hour playtimes and 10 meter wireless ranges for uninterrupted sound streaming in your car or home. This 3.5mm auxes bluetooth-compatible adapter converts legacys sound systems into wireless receivers using low power bluetooth-compatible technology, complete with airline entertainment converter for compatibility. for car owners wireless upgrades, travelers needing private in flight entertainment, and home users revitalizing older speakers or stereos. Transform your daily commute by wirelessly streaming podcasts to your car stereos, or enjoy personals movie night without disturbing others using the airplanes adapter during flight. Engineered with advanceds signals stability and energy efficiency, this plastic builts transmitter ensures distortionfree sound across multiple rooms or vehicles while conserving battery life. Specifications: Transceiver size: 135x20mm Product materials: Plastic , ABS Main color: Black Transmission rate: 100Mbps bluetooth-compatible Standard: 5.3 Interfaces: 3.5mm Operating frequency: 2400 (MHz) Launch mode: mobile phone or gaming console Acceptance mode: Automobile auxes input, old-fashioned speakers, car speakers, amplifier Package Includes: 1PC bluetooth-compatible sound Adapter note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.