ZK-301B Bluetooth 5.3 ( Mono ) Amplifier 30W Bluetooth Audio AMP Board Bluetooth Speaker DC9-24V

Mono Amplifie 30W จากค่าย Wushi สามารถเชื่อต่อ App Wushi ได้ครับ รองรับ TWS Features: 1.Made of high-quality materials, durable and practical 2.Support TWS to form a wireless pair box, instantly becoming a left and right channel stereo sound system 3.Supports MP3/WMA and WAV/FLAC/APE lossless formats 4.The Bluetooth name of the product can be changed, making it easy to identify multiple products 5.Wide application range, suitable for 4-8 ohms, 5-30W speakers Parameters: Model: ZK-301B Name: Mono 30W Bluetooth Audio Amplifier Board Module Bluetooth version: 5.3 Bluetooth transmission distance: 15 meters Audio input: Bluetooth+AUX+USB drive+USB sound card Audio output: Mono 30W Adapted power supply: DC9-24V, 3A (cannot be connected to AC power) Adapted speaker: 4-8 Ω, 5-30w Total volume with button: Click: Play/Pause Double click: Next track Three strikes: Enter or exit TWS mode Long press: switch on/off Protection mechanism: input anti reverse connection, over temperature, over current, short circuit, anti-static protection Featured feature: Support for Wuzhi Audio APP. Modify Bluetooth name, password settings, volume adjustment of prompt tone, on/off prompt tone, sleep aid song, firmware upgrade, etc; The speaker pairing function and true wireless function enable two sets of speakers to be combined into left and right channel speakers, providing a stronger sense of spatial positioning. Attention: If using a 4 Ω speaker, please use a 12V power supply. If the voltage is too high, it will be damaged. Package include: Audio amplifier board * 1 Accessory combination * 1