Features:
High-Efficiency Connection and Versatile Input: With a transmission distance of up to 15 meters, it supports multiple input methods including Bluetooth, AUX, U disk, and USB sound card, catering to various usage scenarios.
Built-In Boosting Circuit and Battery Compatibility: Equipped with a built-in boosting circuit, it is compatible with DC9-24V power supplies, making it ideal for battery-powered outdoor and mobile speakers. It works well with 7.4V, 12V, 21V, and other batteries (except for 24V batteries, which may cause over-voltage when fully charged).
Multi-Function Button Control: A single button allows for play/pause, track switching, power on/off, and entering TWS mode, providing convenient and efficient operation.
Powerful Pair of Boxes Function: Two sets of equipment can be combined into left and right channel stereo, delivering a strong sense of spatial localization, perfect for DIY enthusiasts.
Intelligent Protection Mechanism: It features input anti-reverse, over-temperature, over-current, short-circuit, and anti-static protection, ensuring safe and stable usage.
APP Customization and Upgrade Support: It supports for Wuzhi Audio APP, enabling users to modify the Bluetooth name, set passwords, adjust beep volume, toggle beep sounds, set sleep songs, and perform firmware upgrades, offering a wealth of practical functions.
Specifications:
Condition: 100% Brand New
Model: ZK-1001U
Material: PCB
Color: Black
Size: As picture shows
Amplifier Chip: TPA3116D2
Bluetooth Version: 5.3
Bluetooth Transmission Distance: 15 meters
Audio Input: Bluetooth + AUX + U disk + USB sound card
Audio Output: For Mono 100W
Adaptable Power Supply: DC9-24V, ≥4A (not connect AC), suitable for 7.4V/12V/21V and other batteries, not suitable for 24V batteries (fully charged will be over-voltage)
Applicable Speakers: 20-100W, 3-8Ω
Volume Adjustment: Total volume with button
Quantity: 1pcs
NOTE: To ensure optimal performance and safety of this product, we recommend installation and use by professionals with relevant expertise. Users may also refer to online installation tutorials for self-installation. In case of any issues, please feel free to contact the seller for support.
Package Included:
1 x Amplifier board
We ship most of our orders within 24 hours, and may up to 48 hours.
If you want faster shipping way, please contact us before making a payment.
Sometimes due to problems with our transportation company system, your shipping information may be delayed to update. We recommend that you try again after 3-4 days. If you still haven't checked the shipping information, you can contact us via ebay message.
If you want faster shipping way, please contact us before making a payment.
Sometimes due to problems with our transportation company system, your shipping information may be delayed to update. We recommend that you try again after 3-4 days. If you still haven't checked the shipping information, you can contact us via ebay message.
1.30 days warranty from the purchased date. Please contact us via email before returning the defective item.
2.Our warranty does not extended to any product that are physically damaged or that are not under normal operating conditions as result of misuse or improper installation on the buyer/user's part.
3.Return items should include the original packaging and all accessories. buyers MUST contact us for the returning address.
4.In all cases, buyers pay shipping fees at their own cost to return products for exchange or refund. We will be responsible for the postage of replacements. Refund will be made upon receipt of the returned item.
2.Our warranty does not extended to any product that are physically damaged or that are not under normal operating conditions as result of misuse or improper installation on the buyer/user's part.
3.Return items should include the original packaging and all accessories. buyers MUST contact us for the returning address.
4.In all cases, buyers pay shipping fees at their own cost to return products for exchange or refund. We will be responsible for the postage of replacements. Refund will be made upon receipt of the returned item.
If you have any questions, please contact us, our customer service staff will reply as soon as possible.
Thank you and best wishes.
1. We accept all verified payments from ebay.
2. Orders will be shipped after receiving cleared payment.
We ship most of our orders within 24 hours, and may up to 48 hours.
If you want faster shipping way, please contact us before making a payment.
Sometimes due to problems with our transportation company system, your shipping information may be delayed to update. We recommend that you try again after 3-4 days. If you still haven't checked the shipping information, you can contact us via ebay message.
If you want faster shipping way, please contact us before making a payment.
Sometimes due to problems with our transportation company system, your shipping information may be delayed to update. We recommend that you try again after 3-4 days. If you still haven't checked the shipping information, you can contact us via ebay message.
1.30 days warranty from the purchased date. Please contact us via email before returning the defective item.
2.Our warranty does not extended to any product that are physically damaged or that are not under normal operating conditions as result of misuse or improper installation on the buyer/user's part.
3.Return items should include the original packaging and all accessories. buyers MUST contact us for the returning address.
4.In all cases, buyers pay shipping fees at their own cost to return products for exchange or refund. We will be responsible for the postage of replacements. Refund will be made upon receipt of the returned item.
2.Our warranty does not extended to any product that are physically damaged or that are not under normal operating conditions as result of misuse or improper installation on the buyer/user's part.
3.Return items should include the original packaging and all accessories. buyers MUST contact us for the returning address.
4.In all cases, buyers pay shipping fees at their own cost to return products for exchange or refund. We will be responsible for the postage of replacements. Refund will be made upon receipt of the returned item.
If you have any questions, please contact us, our customer service staff will reply as soon as possible.
Thank you and best wishes.
1. We accept all verified payments from ebay.
2. Orders will be shipped after receiving cleared payment.
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