{"product_id":"wireless-bluetooth-headphones-with-40mm-speakers-bluetooth-5-0-connectivity-up-to-6-hours-use-time-from-rechargeable-lithium-battery-available-in-black-blue-grey-and-white-colour-options","title":"Wireless Bluetooth headphones with 40mm speakers, Bluetooth 5.0 connectivity, up to 6 hours use time from rechargeable lithium battery, available in black, blue, grey, and white colour options","description":"\u003ch1\u003eWireless Bluetooth headphones with 40mm speakers and Bluetooth 5.0 connectivity\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Wireless Bluetooth headphones in black, blue, grey, and white colours with 40mm speakers\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/703\/2025-10-02\/original-image\/1129037453066.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThese wireless headphones provide cable-free audio through Bluetooth 5.0 technology, operating across the 2.402-2.480GHz frequency range for stable wireless connections. The integrated rechargeable lithium battery offers up to 5-6 hours of use time from a single charge, making them suitable for extended listening sessions during travel, work, or leisure activities. Available in black, blue, grey, and white colour options, they feature 40mm speaker drivers designed to deliver sound across a broad 20Hz-20kHz frequency response range. With 118dB sensitivity and 32ohm impedance, they maintain compatibility with smartphones, tablets, and other common audio devices without requiring specialised amplification.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Wireless Bluetooth headphones in black, blue, grey, and white colours with 40mm speakers\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/703\/2025-10-02\/original-image\/1154831888466.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe headset incorporates several technical specifications that define its audio performance and practical use. Bluetooth 5.0 provides improved connection stability and power efficiency compared to earlier Bluetooth versions, while the specified frequency range ensures operation within standard wireless communication bands. The physical construction centres around speaker components that determine sound reproduction capabilities and user experience.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eThe source text confirms the inclusion of a rechargeable lithium battery rated at 3.7 volts with 200mA capacity, which powers the wireless operation and speaker functions. Speaker components are identified as model 4083 with 40mm driver size, though the headband, ear cup materials, and internal wiring specifications are not detailed. This construction enables the stated 5-6 hour battery life and supports the wireless functionality that defines the product's primary advantage over wired alternatives.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eThe packaging dimensions of 19cm by 7.2cm by 21cm indicate a compact retail box suitable for storage and transport. While headset dimensions and weight are not specified, the 40mm speaker size suggests ear cups designed to accommodate this driver diameter. The four colour options—black, blue, grey, and white—provide visual variety without affecting technical performance, allowing users to select based on personal preference rather than functional differences.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Wireless Bluetooth headphones in black, blue, grey, and white colours with 40mm speakers\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/703\/2025-10-02\/original-image\/1268476920042.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eWith wireless operation and portable battery power, these headphones suit various listening scenarios where cable freedom and device compatibility are priorities. The technical specifications support both casual listening and practical applications where uninterrupted audio is beneficial. Their design balances wireless convenience with audio performance parameters appropriate for general use.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eThe 5-6 hour battery life accommodates extended use periods such as conference attendance, travel, or work sessions where charging opportunities might be limited. Bluetooth 5.0 connectivity allows pairing with presentation equipment, mobile devices, or computers without physical connections, useful in environments where cable management is challenging. The 20Hz-20kHz frequency response covers the audible spectrum for speech, music, and notification sounds in professional or educational contexts.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eFor domestic listening, the wireless design enables movement around living spaces while connected to audio sources. The 40mm speakers provide sound reproduction suitable for music, podcasts, video content, and voice calls without requiring stationary positioning near audio outputs. Colour options allow coordination with personal decor or style preferences in home environments where aesthetics might influence product selection alongside functionality.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Wireless Bluetooth headphones in black, blue, grey, and white colours with 40mm speakers\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/703\/2025-10-02\/original-image\/1638446133731.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThese headphones offer practical advantages through their wireless operation, battery-powered portability, and device compatibility. The combination of specified features addresses common requirements for untethered audio listening across different scenarios. Value derives from the integration of these elements into a single product rather than exceptional individual specifications.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe rechargeable lithium battery supports repeated use cycles without battery replacement, while Bluetooth connectivity eliminates cable wear and connection issues associated with physical jacks. The standardised 32ohm impedance ensures compatibility with future devices sharing common audio output characteristics. Simple colour options maintain relevance despite changing technology trends, as neutral colours typically outlast more fashionable alternatives.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eSelection considerations include the confirmed Bluetooth 5.0 connectivity for reliable wireless performance, the 40mm speaker size for audio output, and the 5-6 hour battery life for extended untethered use. The four colour options provide personalisation within technical equivalence, while the 20Hz-20kHz frequency response ensures full-range audio reproduction. These headphones present a balanced combination of wireless convenience, battery endurance, and audio specifications appropriate for general listening requirements.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Wireless Bluetooth headphones in black, blue, grey, and white colours with 40mm speakers\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/703\/2025-10-02\/original-image\/1846936573264.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Wireless Bluetooth headphones in black, blue, grey, and white colours with 40mm speakers\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/703\/2025-10-02\/original-image\/252213893914.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Wireless Bluetooth headphones in black, blue, grey, and white colours with 40mm speakers\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/703\/2025-10-02\/original-image\/297708251226.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Wireless Bluetooth headphones in black, blue, grey, and white colours with 40mm speakers\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/703\/2025-10-02\/original-image\/341955523606.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Wireless Bluetooth headphones in black, blue, grey, and white colours with 40mm speakers\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/703\/2025-10-02\/original-image\/3999332621642.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Wireless Bluetooth headphones in black, blue, grey, and white colours with 40mm speakers\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/703\/2025-10-02\/original-image\/6006748866376.webp\"\u003e\u003c\/div\u003e","brand":"0u5udz-0f","offers":[{"title":"White","offer_id":58527904760133,"sku":"CJXFBXEJ00994-White","price":39.98,"currency_code":"GBP","in_stock":true},{"title":"Grey","offer_id":58527904792901,"sku":"CJXFBXEJ00994-Grey","price":39.98,"currency_code":"GBP","in_stock":true},{"title":"Blue","offer_id":58527904825669,"sku":"CJXFBXEJ00994-Blue","price":39.98,"currency_code":"GBP","in_stock":true},{"title":"Black","offer_id":58527904858437,"sku":"CJXFBXEJ00994-Black","price":39.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1053\/7605\/5621\/files\/1846936573264.webp?v=1783707888","url":"https:\/\/0u5udz-0f.myshopify.com\/products\/wireless-bluetooth-headphones-with-40mm-speakers-bluetooth-5-0-connectivity-up-to-6-hours-use-time-from-rechargeable-lithium-battery-available-in-black-blue-grey-and-white-colour-options","provider":"TrueEssence","version":"1.0","type":"link"}