1. Made of high quality materials, durable and practical
2.Support TWS, box matching, instantly become left and right channel stereo audio
3.Support MP3/WMA and WAV/FLAC/APE lossless format.
4. Change the Bluetooth name of the product, multiple products can be easily recognized.
5.5. Wide range of applications, applicable to 4-8 ohm, 5-30W speakers
Model: ZK-301B
Name: Mono 30W Bluetooth audio amplifier board module
Bluetooth version: 5.3
Bluetooth transmission distance: 15 meters
Audio input: Bluetooth + AUX + U disk + USB sound card
Audio Output: Mono 30W
Adaptive power supply: DC9-24V, 3A (can not be connected to the AC)
Adaptive speaker: 4-8Ω, 5-30w
Single click: play/pause
Double-click: next song
Triple-click: enter or exit TWS mode
Long press: switch on/off
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!!!!
Audio amplifier board *1
Accessories combination *1
We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can perform up your satisfaction. Then we will improve our service immediately.
It is impossible to address issues if we do not know about them.
1. We ship to Worldwide.
2. We only ship to confirmed PAYPAL address; your PAYPAL address must match your Shipping address.
3. Any non-received items caused by invalid address registered on PayPal are not in our full refund or replacement policy. Shipping fee has including the local handing and packaging fee.
4. All the items will be shipping within 1-2 working days after receiving the payment, except some holidays.
5. We will not be responsible for any custom delay or tax, because transit time is highly depended and provided by postal Service.
6. If you have any problem, please contact us via message, we will reply message within 1-2 working days, please wait for patient.
- We only accept payment through Paypal.
- Items will go to post within 1-2 business days after payment confirmed.
If you can't receive the product within 2 months (60 days), please contact with us,we promise to payback 100% of your money.
We ensure our products work normally before post.If the products is broken before arrival to you,all you should do is taking a photo to show us our broken product.We promise to payback 100% of your money.
On 27-May-2024 at 10:03:57 BST, seller added the following information: