{"product_id":"folding-cell-phone-headset-bluetooth-headphones-wireless-stereo-earphones-with-40mm-drivers-and-3-5mm-wired-connection-option-in-black-blue-or-white-colour-with-frequency-range-2-4ghz-to-2-480ghz-and-ip878-model-designation","title":"Folding cell phone headset Bluetooth headphones wireless stereo earphones with 40mm drivers and 3.5mm wired connection option in black, blue, or white colour with frequency range 2.4GHz to 2.480GHz and IP878 model designation","description":"\u003ch1\u003eFolding Bluetooth Headphones with 40mm Drivers and Dual Wireless\/Wired Connectivity\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Folding Bluetooth headphones with 40mm drivers in black, blue, or white colour options showing dual connectivity with 3.5mm jack\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/1207\/2025-10-02\/original-image\/1257723873929.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe IP878 folding Bluetooth headset provides a practical audio solution with its dual connectivity approach, offering both wireless Bluetooth operation and traditional wired connection via a 3.5mm audio jack. With 40mm drivers delivering high acoustic fidelity sound and a signal-to-noise ratio of at least 75dB, these headphones maintain audio quality while the folding mechanism enhances portability. Available in black, blue, or white colour variants, the headset operates across a 2.4GHz to 2.480GHz frequency range using GFSK modulation at 1Mbps with 0.5BT Gaussian shaping. The 3.3V battery supply supports operation with current draw maintained at 30mA or below, functioning within a temperature range from -10°C to 60°C for reliable performance in various environments.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Folding Bluetooth headphones with 40mm drivers in black, blue, or white colour options showing dual connectivity with 3.5mm jack\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/1207\/2025-10-02\/original-image\/1757938005423.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe folding design represents a key practical feature, allowing the headset to collapse for easier storage and transport while maintaining its audio capabilities. With sensitivity rated at 100db ±3db and distortion kept to 0.01% or below, the audio performance remains consistent whether using Bluetooth wireless connectivity or the 3.5mm wired connection option.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eThe headset construction incorporates plastic housing that enables the folding mechanism while protecting the internal components. The 40mm audio drivers are housed within earcups designed to accommodate the folding action without compromising sound quality. Bluetooth circuitry enables wireless operation while maintaining compatibility with the 3.5mm audio jack components for those situations where wired connectivity proves more practical or when battery conservation becomes a priority.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eThe 40mm driver size provides balanced audio reproduction suitable for various listening scenarios, from music playback to voice calls. The folding mechanism reduces the headset's storage footprint significantly when not in use, making it easier to transport in bags or cases. The three colour options - black, blue, and white Bluetooth versions - offer basic aesthetic choice while maintaining the same technical specifications across all variants.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Folding Bluetooth headphones with 40mm drivers in black, blue, or white colour options showing dual connectivity with 3.5mm jack\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/1207\/2025-10-02\/original-image\/2174940292752.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eWith its dual connectivity options, this headset adapts to multiple usage environments, from mobile listening with smartphones to more stationary setups with audio equipment featuring 3.5mm outputs. The operating temperature range from -10°C to 60°C ensures functionality in various climatic conditions, though extreme temperatures outside this range should be avoided to maintain performance.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eFor professional or event scenarios where reliable audio monitoring is needed, the 40mm drivers deliver consistent sound reproduction with minimal distortion. The dual connectivity allows quick switching between wireless operation for mobility and wired connection for situations where Bluetooth interference might occur or when extended listening sessions require battery conservation. The folding design proves particularly useful for audio professionals or event staff who need to transport headphones between locations frequently.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eFor everyday listening at home, the headset provides flexibility to connect wirelessly to mobile devices or use the wired connection with computers, tablets, or audio systems. The three colour options allow matching with personal preferences or existing equipment aesthetics. The folding mechanism makes storage convenient when not in use, reducing clutter on desks or shelves while protecting the headphones from accidental damage.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Folding Bluetooth headphones with 40mm drivers in black, blue, or white colour options showing dual connectivity with 3.5mm jack\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/1207\/2025-10-02\/original-image\/41da505a-6226-4aaa-b5a5-fd1f2f51f570.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe practical benefits centre on the dual connectivity approach, which provides backup options when Bluetooth connectivity isn't available or practical. With audio performance maintained through 40mm drivers and technical specifications including a signal-to-noise ratio of at least 75dB, the headset delivers consistent sound quality across both connection methods.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe dual connectivity extends the headset's useful life by providing alternative connection methods as technology evolves. Should Bluetooth standards change or compatibility issues arise with future devices, the 3.5mm wired connection continues to provide audio functionality. The folding mechanism protects the headset during transport and storage, potentially reducing wear compared to non-folding designs that might experience more stress during handling.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis folding Bluetooth headset offers practical advantages through its dual connectivity, allowing users to switch between wireless convenience and wired reliability as needed. The 40mm drivers maintain audio quality across both connection types while the folding design enhances portability. With three colour options and technical specifications including specific frequency range, modulation method, and operating parameters documented, the product provides clear performance expectations rather than vague claims about audio quality.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Folding Bluetooth headphones with 40mm drivers in black, blue, or white colour options showing dual connectivity with 3.5mm jack\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/1207\/2025-10-02\/original-image\/4833486532749.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Folding Bluetooth headphones with 40mm drivers in black, blue, or white colour options showing dual connectivity with 3.5mm jack\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/1207\/2025-10-02\/original-image\/561421946974.webp\"\u003e\u003c\/div\u003e","brand":"qhntmx-d5","offers":[{"title":"Blue Bluetooth version","offer_id":53808318579021,"sku":"CJXFBXEJ02060-Blue Bluetooth version","price":33.75,"currency_code":"GBP","in_stock":true},{"title":"White Bluetooth version","offer_id":53808318611789,"sku":"CJXFBXEJ02060-White Bluetooth version","price":48.75,"currency_code":"GBP","in_stock":true},{"title":"Black Bluetooth version","offer_id":53808318644557,"sku":"CJXFBXEJ02060-Black Bluetooth version","price":48.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/9539\/5405\/files\/2174940292752.webp?v=1777514706","url":"https:\/\/anverelle.com\/products\/folding-cell-phone-headset-bluetooth-headphones-wireless-stereo-earphones-with-40mm-drivers-and-3-5mm-wired-connection-option-in-black-blue-or-white-colour-with-frequency-range-2-4ghz-to-2-480ghz-and-ip878-model-designation","provider":"Anverelle","version":"1.0","type":"link"}