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Auto 2-Channel Bridgeable Marine Amplifier - 200 Watt RMS 4 OHM Full Range Stereo with Wireless Bluetooth & Powerful Pri WIRELESS BLUETOOTH CONNECT: This BT is built in with 2.0 version and with a wide range that could reach up to 30’+ feetVEVOR 
VEVOR Car Audio Amplifier, 4-Channel Bridgeable Car Amplifier, Multichannel Class AB Stereo Amp, Max. 4 x 250W at 4 Ohms High Power, Strong Performance: This 4-channel Class AB car audio amplifier delivers up to 4 x 250W @ 4 Ohms / 4 x 500WBest Value Taramp's 
Taramps TS 400x4 2 Ohms White Multichannel Stereo Amplifier 400 Watts Rms, 4 Channels, Full Range, Car Audio Digital 2 B The Taramps TS line has Multichannel amplifiers, being Full Range amplifiers with 4 channels, and are also amplifiers wiTaramp's 
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