{"product_id":"bluetooth-headphones-with-24-hour-battery-life-featuring-40mm-composite-film-drivers-and-apt-x-aac-audio-decoding-ideal-for-music-calls-and-multi-point-connection-available-in-black-blue-gold-red-or-white","title":"Bluetooth headphones with 24-hour battery life, featuring 40mm composite film drivers and apt-X\/AAC audio decoding, ideal for music, calls, and multi-point connection, available in black, blue, gold, red, or white","description":"\u003ch1\u003eWireless Bluetooth Headphones with 24-Hour Battery Life and 40mm Composite Film Drivers\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black Bluetooth headphones showing on-ear design with visible 40mm speaker drivers.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/698\/2025-10-02\/original-image\/1146608750819.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThese wireless headphones are designed for extended listening sessions, offering a practical audio solution for daily use. Built around a 350mAh polymer battery, they provide an estimated 24 hours of endurance on a single charge, which takes around 2 hours to complete. The core audio performance is delivered by 40mm composite film speaker units, supported by the apt-X and AAC audio codecs for improved sound quality over standard Bluetooth connections. The headphones utilise the Bluetooth 5.0 protocol, enabling a stable wireless range exceeding 10 metres and supporting useful features like multi-point connection and voice control for managing music and calls hands-free.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black Bluetooth headphones showing on-ear design with visible 40mm speaker drivers.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/698\/2025-10-02\/original-image\/1191323202982.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe design focuses on providing reliable, long-lasting audio with quality decoding support. The build incorporates specific components aimed at delivering the stated performance specifications for battery life, connectivity, and sound reproduction.\u003c\/p\u003e\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\u003cp\u003eThe key functional materials include a 350mAh polymer lithium battery, which supplies power for the estimated 24-hour playtime. The audio is produced by 40mm composite film speaker drivers. These components work within a Bluetooth 5.0 chipset framework that operates on the 2.4GHz ISM band (2400-2485MHz), facilitating the wireless connection.\u003c\/p\u003e\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\u003cp\u003eWhile physical dimensions are not specified, the technical audio specifications provide insight into performance. The speaker impedance is 32Ω, with a sensitivity of 110dB\/mV, indicating the headphones can produce sound efficiently. The total harmonic distortion (THD) is rated at less than 0.5% at 1kHz and 100dB SPL, suggesting minimal signal alteration at that reference point. For user control, a 3.5mm wired port is included as an alternative connection or control method.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black Bluetooth headphones showing on-ear design with visible 40mm speaker drivers.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/698\/2025-10-02\/original-image\/1278785712404.webp\"\u003e\u003c\/div\u003e\u003cp\u003eWith multi-point connectivity and a long battery life, these headphones suit various scenarios where wireless audio and communication are needed without constant recharging.\u003c\/p\u003e\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\u003cp\u003eThe extended 24-hour battery life makes them suitable for long shifts, travel, or events where access to charging may be limited. The Bluetooth range of over 10 metres allows for movement away from the audio source, useful in environments like warehouses, studios, or during presentations. The voice control and call function support hands-free communication in such settings.\u003c\/p\u003e\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\u003cp\u003eAt home, the headphones provide a wireless solution for listening to music, podcasts, or taking calls while moving between rooms, aided by the stated 10-metre range. The support for high-quality audio codecs like apt-X and AAC can enhance the experience when streaming from compatible devices. Quick pairing facilitates easy reconnection to familiar devices.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black Bluetooth headphones showing on-ear design with visible 40mm speaker drivers.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/698\/2025-10-02\/original-image\/1344653055577.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe value of these headphones lies in the combination of long battery life, robust wireless connectivity, and support for advanced audio codecs, all derived from the provided specifications.\u003c\/p\u003e\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\u003cp\u003eThe polymer battery is designed for repeated charge cycles to deliver the stated 24-hour runtime. The only maintenance required is periodic charging. The inclusion of a 3.5mm wired port provides a reliable backup option, potentially extending the product's useful life if the battery eventually degrades.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\u003cp\u003eThese headphones are a practical choice for users who prioritise long uninterrupted use and stable wireless connectivity. The inclusion of apt-X and AAC support is a tangible differentiator for audio enthusiasts with compatible devices, offering potential improvements over basic SBC Bluetooth audio. The availability in five distinct colours (black, blue, gold, red, white) allows for personal preference.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black Bluetooth headphones showing on-ear design with visible 40mm speaker drivers.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/698\/2025-10-02\/original-image\/2664408194332.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black Bluetooth headphones showing on-ear design with visible 40mm speaker drivers.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/698\/2025-10-02\/original-image\/3193099600710.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black Bluetooth headphones showing on-ear design with visible 40mm speaker drivers.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/698\/2025-10-02\/original-image\/59055635797.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black Bluetooth headphones showing on-ear design with visible 40mm speaker drivers.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/698\/2025-10-02\/original-image\/743410944836.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black Bluetooth headphones showing on-ear design with visible 40mm speaker drivers.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/698\/2025-10-02\/original-image\/890002994621.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black Bluetooth headphones showing on-ear design with visible 40mm speaker drivers.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/698\/2025-10-02\/original-image\/905555727941.webp\"\u003e\u003c\/div\u003e","brand":"test232qf789yh43798g","offers":[{"title":"Blue \/ USB","offer_id":53706035495249,"sku":"CJXFBXEJ02438-Blue-USB","price":27.98,"currency_code":"GBP","in_stock":true},{"title":"White \/ USB","offer_id":53706035528017,"sku":"CJXFBXEJ02438-White-USB","price":27.98,"currency_code":"GBP","in_stock":true},{"title":"Red \/ USB","offer_id":53706035560785,"sku":"CJXFBXEJ02438-Red-USB","price":27.98,"currency_code":"GBP","in_stock":true},{"title":"Black \/ USB","offer_id":53706035593553,"sku":"CJXFBXEJ02438-Black-USB","price":27.98,"currency_code":"GBP","in_stock":true},{"title":"Gold \/ USB","offer_id":53706035626321,"sku":"CJXFBXEJ02438-Gold-USB","price":27.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1040\/8548\/7953\/files\/59055635797.webp?v=1778091016","url":"https:\/\/avelmere.com\/products\/bluetooth-headphones-with-24-hour-battery-life-featuring-40mm-composite-film-drivers-and-apt-x-aac-audio-decoding-ideal-for-music-calls-and-multi-point-connection-available-in-black-blue-gold-red-or-white","provider":"Avelmere.com","version":"1.0","type":"link"}