Features: Brand new and high quality Immerse yourself in high quality audio with the 5.0 APTXHD PCM51 audio adjustment board, delivering crystal clear sound for your enjoyment. Crafted with a durable material, this audio adjustment board ensures long lasting performance and stability, making it a reliable choice for all your audio needs. Designed for both men and women, this versatile audio adjustment board is suitable for anyone looking to enhance their audio experience, whether it's for work or leisure. Transform any setting into an immersive audio environment with the 5.0 APTXHD PCM51 audio adjustment board. Perfect for home theaters, gaming setups, or professional studios, it enhances your audio experience. Upgrade your audio game with the 5.0 APTXHD PCM51 audio adjustment board. Immerse yourself in rich, detailed sound and enjoy every note. Enhance your audio setup today and indulge in a truly exceptional experience. Specifications: Material: PCB Working Voltage:DC 3.6-5.5V Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Bluetooth 5.0 Amplifier