Enjoy crystal-clear sound quality with this Adapter. Eliminate noise and distortion, immerse yourself in high-fidelity audio, and rediscover the nuances of your favorite music. Seamlessly switch between TX and RX modes to transmit audio from non-Bluetooth-compatible devices to headphones/speakers or receive audio from smartphones/tablets on wired speakers/car stereos. Experience wireless freedom in any audio setup. This compact transmitter features a 3.5mm audio port, perfect for inflight entertainment systems. Say goodbye to uncomfortable airline headphones and elevate your travel experience with your preferred Bluetooth-compatible headphones. Crafted from high-resilience rubber material, this adapter is designed for flexibility and durability in tight spaces like wall-mounted TVs or speakers. Enjoy long-lasting performance without compromising on quality. This 2-in-1 wireless adapter works seamlessly with devices featuring a 3.5mm interface, including TVs, car stereos, home sound systems, headphones, PCs, projectors, and more. Enhance your audio experience across a wide range of devices effortlessly. Item Name: Audio Transmitter Material: ABS, Rubber Battery Capacity: 300mAh Frequency: 2.4GHz-2.48GHz Voltage: DC5V Features: Portable, Easy to Use, Lightweight Size Details: L: 12.6cm/4.96", W: 2.85cm/1.12", H: 1.34cm/0.53" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Audio Transmitter