Bluetooth Power Amplifier Board Stereo - HiFi 2.1 Channel 2X220W+350W Bluetooth 5.1 16-32V Digital Power Audio Amplifier Module Subwoofer Control with AUX/Bluetooth/USB Flash Drive (ZK-AS21)
$51.99
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by tum-som.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$51.99
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by tum-som.com
Free 30-day returns Details
Product details
| Management number | 208610346 | Release Date | 2026/03/22 | List Price | $20.80 | Model Number | 208610346 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- 【HI-FI & Stereo】High quality 2.1 channel 220W+220W+350W Bluetooth 5.1 power amplifier board. With AUX, Bluetooth, U disk, USB sound card a variety of audio input methods. With two output modes of active and passive speakers, you can enjoy the music you want anytime, anywhere
- [New upgrade] The Bluetooth 5.1 power amplifier board supports APP control, and you can modify the Bluetooth name and password settings. The 5.1 Bluetooth version has settings such as adjustable sound volume, turn on/off sound, and timed shutdown. Comes with 10 natural sleep songs, up to 1023 sound combinations. Not only can you display the playlist of the USB flash drive, but you can also shake the phone to change songs or use the dial/mode button to switch songs
- 【TPA3251D2 power amplifier chip】The power amplifier board uses 2 TPA3251D2 chips from Texas Instruments. It is a high-performance class D power amplifier, which has class D efficiency and can bring true high-end sound quality. The device features an advanced integrated feedback design and proprietary high-speed gate driver error correction. This technology enables the device to maintain ultra-low distortion across the entire audio frequency band while delivering high-definition sound quality
- 【Super Compatibility】5.1 Bluetooth version, higher transmission efficiency, more stable, and longer transmission distance. In open spaces, the wireless range is up to 15 meters (49 feet). Can be widely used in various devices such as tablet computers, PCs, TVs, smartphones, notebook computers, etc
- 【Safety Protection】The amplifier board has short circuit, overcurrent, overheating and anti-static protection to prevent complete failure. When overloaded, the device reports a fault condition to the processor to protect itself from damage
| Manufacturer | MakerHawk |
|---|---|
| Item model number | ZK-AS21 |
| Package Dimensions | 6.42 x 5.47 x 2.01 inches; 14.39 ounces |
Bestseller ranking
Amplifiers
Customers who viewed this product also viewed
Picnic Baskets
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form