Features: brand new and high quality Plug and for play, convenient and fast. 3. 5mm interface equipment is universal. Start with the car, navigation broadcast, mobile phone automatic connection, hands-free call, navigation broadcast, and for focus more on driving. Lossless music, beautiful sound quality, support for high-definition audio decoding, clear music details, listen to your voice throughout. High-quality chips, stable transmission. Using high-quality chips, lower power consumption, better sound quality, and the effective transmission distance of up to 10 meters. The TV is connected to a wireless speaker, so that the TV broadcasts sound through the speaker, and is intoxicated with the family. To enable traditional speakers to achieve wireless functions, just plug it in, and the traditional speakers will be resurrected immediately. The computer is connected to a wireless speaker, the transmission range can reach 10 meters, and you can enjoy the original music. 10m transmission distance, wireless fast matching connection can realize 0-10m long-distance transmission. Specifications: Material: Metal+ABS Weight: 27g Size: 4.2x1.5x0.73cm/1.65x0.59x0.29inch Color: As the picture shows Input Voltage: for DC/5V Transmission Distance: 10 meters Output Interface: 3.5mm Audio Cable Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Audio Adapter