{"product_id":"portable-subwoofer-speaker-with-plug-in-card-reader-built-in-800mah-lithium-battery-for-2-hours-run-time-bluetooth-4-1-connectivity-with-10m-range-supporting-usb-flash-drive-playback-and-radio-functions-in-black-blue-golden-red-or-silver-metal-shell","title":"Portable subwoofer speaker with plug-in card reader, built-in 800mAh lithium battery for 2 hours run time, Bluetooth 4.1 connectivity with 10m range, supporting USB flash drive playback and radio functions in black, blue, golden, red or silver metal shell","description":"\u003ch1\u003ePortable Subwoofer Speaker with Built-in 800mAh Battery, Card Reader and Bluetooth 4.1 Connectivity\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Portable metal subwoofer speaker with card reader slot and control buttons in choice of five colours\" 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 subwoofer speaker combines wireless audio convenience with multiple playback options in a compact metal-shell design. With its integrated 800mAh lithium battery delivering up to 2 hours of cord-free operation, it provides practical sound reinforcement for various scenarios without requiring constant mains power. The device incorporates Bluetooth 4.1 wireless technology with a 10-metre effective range, allowing flexible placement while maintaining reliable audio streaming from compatible smartphones, tablets, or computers. Alongside its wireless capabilities, the speaker features a card reader supporting USB flash drive playback, extending its functionality to direct media access without additional devices.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Portable metal subwoofer speaker with card reader slot and control buttons in choice of five colours\" 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 speaker's design centres on providing straightforward audio functionality through multiple input methods and portable operation. Its construction prioritises practical elements that support varied use cases while maintaining operational simplicity through button-based controls.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eThe portable subwoofer utilises a metal shell construction that houses its electronic components and speaker system. This metallic housing provides protection for the internal circuitry while contributing to the product's overall durability. The speaker system incorporates a single speaker unit configured for 2.1 channel sound output, delivering audio across a frequency response range of 100Hz to 20kHz suitable for various media types. Available in five distinct colour finishes – black, blue, golden, red, and silver – the metal shell offers aesthetic options to match different environments or personal preferences.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eDesigned for portable operation, the speaker's dimensions facilitate movement between locations while its built-in 800mAh lithium battery supports cord-free use. The 2-hour running time provided by the battery enables extended playback sessions without requiring immediate recharging, making it suitable for temporary audio setups or outdoor gatherings. With an effective Bluetooth range of 10 metres, the device allows placement flexibility within typical room sizes while maintaining wireless connectivity to audio sources. Button-based operation controls both playback functions and speaker adjustment, eliminating the need for complex interface navigation.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Portable metal subwoofer speaker with card reader slot and control buttons in choice of five colours\" 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 portable subwoofer supports multiple audio scenarios through its combination of wireless connectivity, direct media playback, and radio reception. Its varied input methods make it adaptable to different user preferences and available audio sources.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eFor presentations or small gatherings, the speaker's Bluetooth connectivity allows wireless audio streaming from presentation devices or background music sources. The 10-metre effective range provides placement flexibility around presentation areas or event spaces without cable restrictions. With its card reader supporting USB flash drive playback, it can directly access stored audio files for presentations or scheduled music without requiring additional playback devices. The 2.1 channel sound output with 100Hz-20kHz frequency range handles both speech clarity and musical content appropriate for small to medium-sized spaces.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eIn residential settings, the portable design facilitates movement between rooms while the 2-hour battery operation supports temporary audio setups without power outlet proximity concerns. The radio function provides access to broadcast content alongside digital media playback options. With five colour variations available, the metal shell can complement different room décors or personal style preferences. The ≥75dB signal-to-noise ratio contributes to clear audio reproduction by minimising background noise interference during playback.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Portable metal subwoofer speaker with card reader slot and control buttons in choice of five colours\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/742\/2025-10-02\/original-image\/1952645582158.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis speaker offers practical advantages through its multiple connectivity options, portable operation, and straightforward controls. Its design addresses common audio playback needs without requiring specialised technical knowledge.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe rechargeable 800mAh lithium battery supports repeated use cycles without disposable battery replacement. Metal shell construction provides housing protection that maintains component integrity during transport or storage. Button-based operation reduces interface complexity compared to touchscreen or app-controlled alternatives. With both wireless Bluetooth streaming and direct USB flash drive playback, the device maintains functionality even if one input method becomes unavailable or incompatible with particular audio sources.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis portable subwoofer combines multiple audio input methods – Bluetooth wireless, USB flash drive playback, and radio reception – in a single device with cord-free operation capability. Its 2-hour battery runtime supports temporary audio setups without immediate power access requirements. The five colour options allow visual coordination with different environments or personal preferences. With straightforward button controls and clear signal reproduction (≥75dB SNR), it provides accessible audio functionality without complex setup procedures or specialised technical knowledge.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Portable metal subwoofer speaker with card reader slot and control buttons in choice of five colours\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/742\/2025-10-02\/original-image\/2700474837742.webp\"\u003e\u003c\/div\u003e","brand":"test2qw728rt832g87f","offers":[{"title":"Blue","offer_id":53471385944392,"sku":"CJXFBXYS00203-Blue","price":41.58,"currency_code":"GBP","in_stock":true},{"title":"Red","offer_id":53471385977160,"sku":"CJXFBXYS00203-Red","price":41.58,"currency_code":"GBP","in_stock":true},{"title":"Silver","offer_id":53471386009928,"sku":"CJXFBXYS00203-Silver","price":41.58,"currency_code":"GBP","in_stock":true},{"title":"Golden","offer_id":53471386042696,"sku":"CJXFBXYS00203-Golden","price":41.58,"currency_code":"GBP","in_stock":true},{"title":"Black","offer_id":53471386075464,"sku":"CJXFBXYS00203-Black","price":41.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/7598\/8808\/files\/1952645582158.webp?v=1783444515","url":"https:\/\/71kt6v-sz.myshopify.com\/products\/portable-subwoofer-speaker-with-plug-in-card-reader-built-in-800mah-lithium-battery-for-2-hours-run-time-bluetooth-4-1-connectivity-with-10m-range-supporting-usb-flash-drive-playback-and-radio-functions-in-black-blue-golden-red-or-silver-metal-shell","provider":"SyncSelect","version":"1.0","type":"link"}