Features: Improve your music experience with this versatile adapter. Enjoy wireless connectivities for all your favorite headphones or earphones. Immerse yourself in quality sound with minimal delay. This adapter ensures smooth sound experience for movies, music, and gaming. Designed for headphone enthusiasts, this adapter is perfect for traveler, gym goers, and those on the move. Share your favorite tunes with a friend as it supports multiple devices. Enhances your entertainment experience with this portable adapter. Whether you're watching TV, working out, or relaxing at home, enjoy wireless sound without disturbing others. Experience the convenience of wireless music wherever you go. The compact designs allows for easy portability. Specifications: Material:ABS Model:BLS-B55 Wireless Version:5.3 Transmission Distance:20m/65.6feet Wireless protocol: A2DP HFPHSP Frequency range: 2.402GHz -2.480GHz Frequency response: 100Hz-20kHz Number of connected devices:2 Signal to noise ratio:>90dB Transmission interfaces: USB/TX3.5mm Receiving interfaces: RX3.5mm Transmit format: APTX/APTXLL/APTXHD/APTX Adaptive Received format: APTX/aptxHD/aptx Adaptive USB drivefree support system: WIN-ALL/Linux; Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xWireless Adapter 1x3.5mm Cable 1xUSB Cable