High-Fidelity Integrated Amplifier: DB-350B  makes your music, movies, and games sound bigger and clearer. It connects easily to smartphones, laptops, TVs, and gaming consoles, delivering powerful, immersive audio to passive speakers or headphones. perfect for everyday entertainment.
Dual chips for more clarity:It is a compact design with a high-power output of 350 watts, adopts TI TPA3255 350W and SA5532DR chip, DIY your home sound system for clear High-definition sound with passive speakers. Enjoy lossless audio in FLAC/MP3/WMA/AAC/AAC+/WAV format. 
Wireless Streaming, Versatile Connectivity & Built-in DAC: Stream audio wirelessly from smartphones and tablets or connect laptops, PCs, TVs, gaming consoles, and CD players via RCA, AUX, or USB. The built-in DAC enhances digital audio quality, while the  headphone jack provides clear, private listening.
Digital-to-analog conversion technology：DB-350B built in ES9023, a high-performance audio DAC chip from ES. This is the industry's most advanced digital-to-analogue conversion technology, with a sampling rate of up to 192KHZ/24bit and sound quality with a dynamic range of up to 102db.
User-Friendly and Hassle-Free Setup: Designed for first-time Hi-Fi users, features intuitive controls and a straightforward plug-and-play setup. Enjoy premium sound without the complexity.DB-350B with DSP sound processing technology, Infrared remote control works at a distance to control bass, treble, and volume