--- product_id: 139537600 title: "100W Bluetooth Audio Amplifier Board" brand: "owaykey" price: "NT$1165" currency: TWD in_stock: true category: "Owaykey" url: https://www.desertcart.tw/products/139537600-100w-bluetooth-audio-amplifier-board store_origin: TW region: Taiwan --- # Bluetooth & AUX dual mode 50W+50W stereo power 4.5-24V wide voltage input 100W Bluetooth Audio Amplifier Board **Brand:** owaykey **Price:** NT$1165 **Availability:** ✅ In Stock ## Summary > 🎶 Amplify your sound, simplify your setup! ## Quick Answers - **What is this?** 100W Bluetooth Audio Amplifier Board by owaykey - **How much does it cost?** NT$1165 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/139537600-100w-bluetooth-audio-amplifier-board) ## Best For - owaykey enthusiasts ## Why This Product - Trusted owaykey brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **User-Centric Controls:** Five tactile buttons offer direct control over playback, track navigation, volume, and input mode for a smooth, hands-on experience. - • **Built-In Safety Assurance:** Reverse polarity protection guards your setup from wiring mistakes, keeping your investment safe and sound. - • **Power-Packed Stereo Output:** Experience crisp, room-filling sound with 50W per channel driven by the advanced TPA3116 chip. - • **Flexible Power Compatibility:** Dual power input options (DC jack & terminal blocks) ensure easy integration with your existing laptop adapters or power sources. - • **Seamless Device Connectivity:** Switch effortlessly between Bluetooth and AUX inputs with intuitive physical buttons—no passwords, no hassle. ## Overview The DAMGOO Bluetooth Amplifier Board (model ZK-502B) delivers powerful 100W stereo output (50W+50W) using the high-performance TPA3116 chip. It supports wide voltage input (4.5-24V) and offers dual input modes—Bluetooth and AUX—with easy switching via physical buttons. Designed for retrofit and Bluetooth speakers, it features flexible power options, reverse polarity protection, and intuitive tactile controls, all housed in a protective shell for reliable, user-friendly audio enhancement. ## Description Buy DAMGOO Bluetooth Amplifier Board,50w+50w 2 Channel Audio Amplifier Board Suitable for retrofit Speakers Bluetooth Speakers,Easy Installation and Password Free Connect to Phone with Protective Shell: Amplifiers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 【High-Performance TPA3116 Chip】The XY-502B amplifier utilizes the advanced TPA3116 chip, delivering vibrant 2.0 stereo sound with wide voltage input support (DC 4.5-24V) and a powerful output of 50W+50W for rich audio performance. - 【Dual Output Modes & Easy Switching】Supports both Bluetooth and AUX input modes, allowing seamless switching via physical buttons to connect effortlessly with various devices. - 【Flexible Power Options】Features two power connection methods: a 5.5*2.1mm DC jack and terminal blocks, compatible with most laptop power adapters for convenient setup. - 【Reverse Connection Protection】Equipped with reverse polarity protection to safeguard your power input and prevent damage from incorrect wiring. - 【Intuitive Physical Control】Five tactile buttons provide direct control for play/pause (long press to switch input mode), previous/next track, and volume adjustment, ensuring user-friendly operation. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07SHRM5H8 | | Best Sellers Rank | #73,817 in Electronics ( See Top 100 in Electronics ) #430 in Audio Component Amplifiers | | Brand Name | OWAYKEY | | Customer Reviews | 4.6 4.6 out of 5 stars (358) | | Item Dimensions | 3.43 x 2.09 x 1.14 inches | | Item Weight | 87 g | | Manufacturer | DAMGOO | | Material Type | PCB | | Maximum Output Power | 100 watts | | Maximum Supply Voltage | 24 volts_of_direct_current | | Minimum Supply Voltage | 4.5 volts_of_direct_current | | Model | ZK-502B | | Mounting Type | Surface Mount | | Number of Channels | 2 | | Output Power | 100 watts | | Package Type Name | box | | Part Number | ZK-502B | | Supply Current | 5 A | | Unit Count | 1 Count | | Voltage | 24 volts_of_direct_current | ## Product Details - **Item dimensions L x W x H:** 3.43 x 2.09 x 1.14 inches - **Manufacturer:** DAMGOO - **Maximum Supply Voltage:** 24 volts_of_direct_current - **Minimum Supply Voltage:** 4.5 volts_of_direct_current - **Voltage:** 24 volts_of_direct_current ## Images ![100W Bluetooth Audio Amplifier Board - Image 1](https://m.media-amazon.com/images/I/71gwdtlNUOL.jpg) ## Frequently Bought Together - DAMGOO Bluetooth Amplifier Board,50w+50w 2 Channel Audio Amplifier Board Suitable for retrofit Speakers Bluetooth Speakers,Easy Installation and Password Free Connect to Phone with Protective Shell - TalentCell Rechargeable 12V 6000mAh/5V 12000mAh DC Output Lithium ion Battery Pack for LED Strip/CCTV Camera/Telescope/Modem and More, Portable Li-ion Power Bank with 12.6V Charger, Black - TalentCell 12V Power Bank, Rechargeable 12V 3000mAh DC Output Lithium ion Battery Pack with Charger for LED Strip/Light/Panel/Amplifier and CCTV Camera, Compatible with Spectra Pump/Telescope --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tw/products/139537600-100w-bluetooth-audio-amplifier-board](https://www.desertcart.tw/products/139537600-100w-bluetooth-audio-amplifier-board) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-08-29*