Features LATEST VERSION Nobsound NS-10G Pro is the newest update version of our popular NS-10G amplifier. It has better performance and purer Hi-Fi music experience. A great choice for your home audio system. ENJOY HI-FI MUSIC WIRELESSLY Bluetooth 4.2+EDR and Hi-Fi DSP (Digital Signal Processing) to achieve much better Hi-Fi sound quality (BT distance is improved to 15m). NO BACKGROUND NOISE We remove unnecessary functions like volume control, which make its circuit design is purer and shortened the length of the signal trace. No noise floor, all for best Hi-Fi. MINI ELEGANT SIZE BUT POWERFUL Despite its mini size (can be hold with one hand), the output power is improved to 100W (50W*2) with the upgraded chip TPA3116. You will be amazed by its output power compared to its size when you see it. LOSSLESS TRANSMISSION Upgraded gold-plated copper binding posts can greatly enhance its corrosion resistance and ensure high quality transmission even after long-time use. COMPACT&PRACTICAL According to our customers needs, this upgrade version has no prompt tone. No fancy, simple and practical. SUPER COMPATIBILITY Can be widely applied to All Your Favorite Devices such as Smartphone, TV, iPod Touch, iPhone, iPad, Computer, Tablet PC, CD Player, MP3, Music Player etc. Versatile and simple to use. (Not suit for calling.) Parameters Color: Black / Silver / Gold / Blue / Red Bluetooth distance: 15 meters (older version is 10m) Bluetooth standard protocol: Bluetooth 4.2 + EDR + DSP Rated power: 50W× 2 Audio Input: Bluetooth, AUX Amplifier chip: American TI Texas Instruments TPA3116 Power input: DC9V-24V / 3A or above Dimensions: (W)78 × (D)70 × (H)23 mm (3.07 × 2.76 × 0.91 inches) Weight: 460g Packing List 1 * NS-10G Pro Amplifier 1 * 12V/5A Power Supply 1 * RCA Audio Cable 1 * 3.5mm Audio Cable 1 * Manual