Description: Introducing our portable headphone amplifier, designed to enhance your audio experience on the go. With a built-in rechargeable battery boasting 1500mAH capacity, this amplifier can provide over 8 hours of continuous use, ensuring you never miss a beat. The high signal-to-noise ratio of THD+N 0.0003 effectively filters out unwanted noise, delivering pristine, high-quality audio. Its compact and lightweight design makes it perfect for travel and everyday use, allowing you to enjoy your favorite music anytime, anywhere. Compatible with various digital devices including MP3 players, mobile phones, and computers, this amplifier offers wide compatibility for seamless integration into your audio setup. Experience excellent sound quality with a wide dynamic range and reduced distortion, creating a rich and accurate audio experience. Elevate your listening experience with our portable headphone amplifier. Item Name: Headphone Amplifier Material: Aluminum Alloy Features: Versatile, Convenient, Durable Input And Output: 3.5mm AUX Signal-to-noise Ratio: > 100 DB Battery: 1500mAH Rechargeable Battery Continuous Working Time: More Than 8 Hours Size Details: L: 11.2cm/4.41", W: 6.2cm/2.44", H: 1.1cm/0.43" (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 Headphone Amplifier 1 x 3.5mm Audio Line 1 x USB Charging Cable Long-lasting battery: Enjoy over 8 hours of continuous use with the built-in 1500mAH rechargeable battery. High signal-to-noise ratio: Experience high-quality audio with minimal distortion and noise, thanks to a THD+N of 0.0003. Portable design: Compact and lightweight, making it easy to carry and enjoy music on the go. Wide compatibility: Works with various digital devices including MP3 players, mobile phones, and computers. Superior sound quality: Delivers accurate, delicate, and wide-ranging sound with reduced distortion for an immersive listening experience.