{"product_id":"portable-plug-in-subwoofer-sound-card-reader-with-built-in-lithium-battery-800mah-capacity-for-2-hours-runtime-2-1-channel-audio-playback-via-usb-flash-drive-or-bluetooth-4-1-connection-up-to-10m-available-in-black-blue-golden-red-silver-metal-casing","title":"Portable plug-in subwoofer sound card reader with built-in lithium battery, 800mAh capacity for 2 hours runtime, 2.1 channel audio playback via USB flash drive or Bluetooth 4.1 connection up to 10m, available in black blue golden red silver metal casing","description":"\u003ch1\u003ePortable Subwoofer Sound Card Reader with 800mAh Battery and Bluetooth 4.1 Connectivity\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Portable subwoofer sound card reader in metal casing with Bluetooth and USB playback functionality\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/742\/2025-10-02\/original-image\/1527020319225.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis portable audio device integrates a subwoofer sound system with practical card reader functionality in a compact metal casing. Powered by an 800mAh built-in lithium battery that delivers up to 2 hours of continuous runtime, it provides audio playback without requiring mains power during operation. The device supports multiple audio sources including USB flash drives with 32GB extended storage capacity and Bluetooth 4.1 wireless streaming from compatible devices within a 10m range. With its 2.1 channel audio configuration and frequency response spanning 100Hz to 20kHz, it offers versatile audio performance for various listening environments and situations where portable sound is required.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Portable subwoofer sound card reader in metal casing with Bluetooth and USB playback functionality\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/742\/2025-10-02\/original-image\/1554300025943.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe device combines several audio and connectivity features in a single portable unit, designed for straightforward operation through button controls. Its construction centres around practical functionality rather than complex operation, with all controls accessible via physical buttons for speaker adjustment and mode selection.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eThe device is housed in a metal shell that provides structural protection for the internal electronic components. This metal casing is available in five distinct colour finishes: black, blue, golden, red, and silver, offering visual variety while maintaining the same functional construction. The button-based operation system includes controls for speaker adjustment, card insertion functions, and radio operation, all implemented through physical press buttons rather than touch controls or digital interfaces.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eThe device measures 0cm according to the provided dimension, indicating a compact form factor designed for portability and easy placement in various environments. This size supports its function as a portable audio solution that can be positioned conveniently on desks, shelves, or carried to different locations. The combination of battery power and wireless connectivity further enhances its placement flexibility, allowing use in spaces without immediate access to power outlets or in locations where cable management would be inconvenient.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Portable subwoofer sound card reader in metal casing with Bluetooth and USB playback functionality\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/742\/2025-10-02\/original-image\/1565848893787.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis device serves as a multifunctional audio source suitable for both personal and shared listening situations. Its combination of wired and wireless playback options, along with battery operation, makes it adaptable to different audio requirements and environmental constraints.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eFor event settings or professional environments requiring portable audio, the device offers practical functionality through its Bluetooth 4.1 connectivity with 10m effective range. This allows audio playback from smartphones, tablets, or computers without physical connection, useful for presentations, background music, or audio demonstrations. The 32GB USB flash drive support provides an alternative playback method for prepared audio content, while the 2-hour battery runtime enables operation in locations without convenient power access during shorter events or sessions.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eIn domestic environments, the device functions as a compact audio solution for rooms where full-sized audio systems might be impractical. The card reader functionality supports playback from stored music collections on USB drives, while Bluetooth connectivity enables streaming from personal devices. The metal casing and five colour options allow the device to blend with different room décors, and its portable nature means it can be moved between rooms as needed. The ≥75dB signal-to-noise ratio helps maintain audio clarity even at lower volume levels typical for home listening.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Portable subwoofer sound card reader in metal casing with Bluetooth and USB playback functionality\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/742\/2025-10-02\/original-image\/1952645582158.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe device provides value through its combination of audio playback, connectivity options, and portable operation in a single unit. Rather than requiring multiple separate components, it integrates these functions into one device with straightforward operation.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe built-in lithium battery is rechargeable, supporting repeated use cycles without requiring battery replacement under normal conditions. Button controls typically offer longer operational life compared to more complex touch interfaces, reducing potential points of failure. The metal casing provides durable protection that helps maintain the device's appearance and functionality through regular handling and transport between different usage locations.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis product combines audio playback capability with practical connectivity options in a portable format. The 800mAh battery provides sufficient power for typical listening sessions, while the dual input options—USB storage and Bluetooth streaming—offer flexibility in how audio content is delivered. The 2.1 channel audio configuration with frequency response from 100Hz to 20kHz covers the essential range for most music and spoken content, and the metal construction in multiple colour options provides both durability and aesthetic choice. For users seeking a straightforward, portable audio solution with basic card reading functionality, this device presents a consolidated approach to these requirements.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Portable subwoofer sound card reader in metal casing with Bluetooth and USB playback functionality\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/742\/2025-10-02\/original-image\/2700474837742.webp\"\u003e\u003c\/div\u003e","brand":"test555flq2jbrxh9","offers":[{"title":"Silver","offer_id":58450533974364,"sku":"CJXFBXYS00203-Silver","price":46.88,"currency_code":"GBP","in_stock":true},{"title":"Red","offer_id":58450534007132,"sku":"CJXFBXYS00203-Red","price":46.88,"currency_code":"GBP","in_stock":true},{"title":"Blue","offer_id":58450534039900,"sku":"CJXFBXYS00203-Blue","price":46.88,"currency_code":"GBP","in_stock":true},{"title":"Golden","offer_id":58450534072668,"sku":"CJXFBXYS00203-Golden","price":46.88,"currency_code":"GBP","in_stock":true},{"title":"Black","offer_id":58450534105436,"sku":"CJXFBXYS00203-Black","price":46.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/6501\/6924\/files\/1952645582158.webp?v=1785233466","url":"https:\/\/duvuyy-hj.myshopify.com\/products\/portable-plug-in-subwoofer-sound-card-reader-with-built-in-lithium-battery-800mah-capacity-for-2-hours-runtime-2-1-channel-audio-playback-via-usb-flash-drive-or-bluetooth-4-1-connection-up-to-10m-available-in-black-blue-golden-red-silver-metal-casing","provider":"IntegrityGoods.uk","version":"1.0","type":"link"}