ZK-301B Mono Channel 30W Bluetooth5.3 Stereo Audio Amplifier Board Module TWS 2x

Description: DESCRIPTION Product Features:1. Made of high quality materials, durable and practical2.Support For TWS, box matching, instantly become left and right channel stereo audio3.Support MP3/WMA and WAV/FLAC/APE lossless format.4. Change the Bluetooth name of the product, multiple products can be easily recognized.5. Wide range of applications, applicable to 4-8 ohm, 5-30W speakers Parameters:Model: ZK-301BName: Mono 30W Bluetooth audio amplifier board moduleBluetooth version: 5.3Bluetooth transmission distance: 15 metersAudio input: Bluetooth + AUX + U disk + USB sound cardAudio Output: Mono 30WAdaptive power supply: DC9-24V, 3A (can not be connected to the AC)Adaptive speaker: 4-8Ω, 5-30w Total volume with buttons:Single click: play/pauseDouble-click: next songTriple-click: enter or exit TWS modeLong press: switch on/off Protection mechanism: input anti-reverse, over-temperature, over-current, short circuit, anti-static protection. Features: Support Wuzhi Audio APP, modify the Bluetooth name, password settings, beep volume adjustment, on/off beep, sleep song, firmware upgrades, etc.; pair box function, the true wireless function so that the two sets of speakers can be combined into a left and right channel pair box, the sense of spatial positioning is stronger. Note: If you use 4Ω speakers, please use 12V power supply, too high voltage will be damaged!!!! The shell needs to be assembled by yourself. Packing list:2PCS Audio amplifier board 2PCS DC Adapter2PCS Accessories combination On Jul 30, 2024 at 03:09:24 PDT, seller added the following information:

Price: 20.67 USD

Location: Bordentown, New Jersey

End Time: 2024-08-30T06:55:44.000Z

Shipping Cost: 0 USD