NIKKODO NK-368R Digital Audio Power Amplifier BT 4.0 Mini HiFi Audio Receiver Amp Dual Channel 50W + 50W with Power Adapter

Features:
Can transmit music from mobile phone, tablet PC or other BT-enabled audio devices to your speakers via BT connection, no wire needed. Transmission range is up to 30 feet.
Simple and convenient to select AUX IN mode and BT / USB Reader mode with one switch. Freely to control volume with a volume control knob.
The output power of this digital audio power amplifier is 50W + 50W, dual-channel output. Left and right channel negative pole cannot be connected.
Adopts the professional high-quality WIMA MKP10 capacitor; Using large capacity 1000uf high-frequency low resistance output capacitor, giving you amazing HiFi music.
High-quality aluminum alloy case, gold-plated input and output interface, exquisite and durable.