Bluetooth audio amplifier board, zk-tb21 2.1ch 50w x 2 +100w subwoofer power amp with treble and bass control, bluetooth5.0 and aux inputs, stereo digital amp for diy home speakers

Bluetooth Audio Amplifier Board, ZK-TB21 2.1CH 50W x 2 +100W Subwoofer Power Amp with Treble and Bass Control, Bluetooth5.0 and AUX Inputs, Stereo Digital AMP for DIY Home Speakers

Price In India Details And Price History Trend From: 15 May 2025 to 21 Nov 2025

Great news for shoppers! The current price of ₹2,499 is at its best ever level. Over the 190 day price history period, prices have ranged from ₹2,499 to ₹5,384, with an average of ₹3,280. The pricing shows high volatility with significant fluctuations, and the overall trend is favorable for consumers as prices are getting cheaper. In terms of recent activity, there have been 0 price changes this week, 0 this month, and 5 over the past year. This is an excellent time to make a purchase as prices are trending downward and conditions appear favorable.

Our analysis has moderate confidence due to price volatility, so continue monitoring trends. The next estimated price target is ₹2,211, trending lower, making this potentially a good time to wait for an even better deal.

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