How much does this cost to the nearest dollar?

AIYIMA A300 300w*2 Power Amplifier Support aptx-hd Channel Amp with Active Subwoofer Output for Passive Speaker Home Audio
Strong output power and low frequency output Use amplifier chip,each channel can output match perfectly and easily to drive passive speakers, adds a low frequency output easy to connect active subwoofer and build 2.1 channel system, the bass effects is greatly enhanced With multiple digital audio inputs AUX (unbalance), XLR (balance), bluetooth, compatible with most audio device such as phones, computers, tablets, TVs, TV, CD players etc Bluetooth 5.0 Version supports AAC, SBC, APTX, APTX-LL, APTX-HD,The perfect combination of your home audio system, very suitale

Price is $176.00

Price: $175.99