DROK Dual Channel Bluetooth Amp Board, Bluetooth Amplifier,50W+50W Bluetooth Speaker Stereo Audio Amplifier Receiver Home, DC12V/24V Wireless Ampli Module with DC12V 5A US-type Power supply Adapter 50W+50W DUAL CHANNEL: DROK Bluetooth receiver amplifier is able to tolerate DC 9-24V wide voltage input and provide 50W+50W powerful output. Besides, this Amp module is with DC 12V 5A US-type Power supply adapter to make the use more convenient and the output more stable. TINY SIZE BUT WITH STRONG BLUETOOTH RANGE: Our Bluetooth speaker amplifier is with colourful shell and ultra-small size (787038mm), but its Bluetooth transmitting range is up to 30 feet, even in the basement, the signal is strong. EXCELLENT SOUND QUALITY: With advanced technology and chip, our Bluetooth stereo amplifier has good sound quality, no distortion, no humming or hissing and sounds clear, crisp. SUPER COMPATIBILITY: Our Bluetooth audio transmitter can be widely applied to various tablet PC, TV, smartphone, Laptop with Bluetooth, iPhone and etc, versatile and simple to use. WHAT U GET: The package includes 1pcs bluetooth amplifier, 1pcs audio signal cable(1.2m length), 1pcs AV audio signal cable(1.5m length), and 1pcs US-type power supply.