Features: Experience seamless streaming with this 3 in 1 portable transmitter, featuring //USB connectivity, 10 hour , and advanced noise cancellation for crystal sound. Crafted from lightweight ABS , this wireless adapter delivers versatile compatibility across smartphones, tablets, and laptops while maintaining compact portability for on the go use. Perfect for multi device owners, frequent travelers, and commuters seeking wireless transmission between headphones, speakers, and car stereos. Enjoy immersive music in cafes, during road trips, or at workstations – its environment design ensures stable in bustling offices or moving vehicles. Eliminate compatibility headaches with wireless compatibility, automatically switching between devices while preserving premium across music genres and media . Specifications: : ABS plastic, lightweight and , can effectively resist daily wear and . Charging : does not support fast charging adapter A2DP/AVRCP// (receiver mode) Battery: Built-in 300 polymer battery distance: 10 meters barrier- Charging time: 1-2 hours Use time: 8-10 hours Microphone: and modes support answering calls, mode does not support Package Includes: Transmitter note: Please allow 1-2cm errors due to manual measurement.