{"product_id":"pro4-bluetooth-headset-true-stereo-chip-high-definition-binaural-call-10-20-metre-range-3-4-hour-battery-pure-cobalt-cells-compact-charging-case-black-or-white-colour-options","title":"Pro4 Bluetooth headset true stereo chip high-definition binaural call 10-20 metre range 3-4 hour battery pure cobalt cells compact charging case black or white colour options","description":"\u003ch1\u003ePro4 Bluetooth headset true stereo chip high-definition calls 20 metre range\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Pro4 true wireless Bluetooth headset with charging case showing black and white colour options and compact 12x10x3.5cm packaging\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/39\/2025-10-19\/original-image\/1050573549458.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe Pro4 Bluetooth headset offers reliable wireless audio performance for daily communication and media consumption. Featuring advanced jl6936d5.0 Bluetooth technology, this device ensures stable connectivity while delivering high-definition binaural calls that clarify every conversation. With a working time of 3 to 4 hours per charge and an impressive 30-day standby capability from its charging warehouse, this headset meets the demands of regular users who require consistent performance without frequent recharging. The inclusion of pure cobalt battery cells in both the earpieces and charging case provides dependable power management for extended usability.\u003c\/p\u003e\n\u003ch2\u003eCore Technical Specifications\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Pro4 true wireless Bluetooth headset with charging case showing black and white colour options and compact 12x10x3.5cm packaging\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/39\/2025-10-19\/original-image\/1639010845688.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eUnderstanding the technical foundation of this headset helps buyers appreciate its functional capabilities and limitations within real-world usage scenarios.\u003c\/p\u003e\n\u003ch3\u003eWireless Connectivity Range\u003c\/h3\u003e\n\u003cp\u003eThe Pro4 headset maintains a barrier-free transmission distance of 10 to 20 metres, allowing users to move freely while staying connected to their audio source. This range accommodates typical home or office environments where obstacles might occasionally interfere with signal strength. The jl6936d5.0 Bluetooth version ensures compatibility with most modern devices while maintaining stable connections during calls or media playback. Users should note that physical barriers such as walls may reduce the effective range, though the specified 10-20 metre capability represents optimal conditions.\u003c\/p\u003e\n\u003ch3\u003eBattery Performance Details\u003c\/h3\u003e\n\u003cp\u003eEach earphone contains a 30 mA pure cobalt battery providing 3 to 4 hours of continuous operation, suitable for commutes, work sessions, or exercise routines. The accompanying charging warehouse houses a 260 mA pure cobalt rechargeable battery equipped with an IC protection board, extending usability through multiple recharge cycles. This configuration delivers up to 30 days of standby time when earphones are stored in the case between uses, making it practical for intermittent users who may not charge daily.\u003c\/p\u003e\n\u003ch3\u003eAudio Component Construction\u003c\/h3\u003e\n\u003cp\u003eHigh-quality composite membrane copper ring speakers form the core audio delivery system, working in conjunction with the true stereo chip to produce balanced sound reproduction. This speaker design focuses on clarity for voice calls while maintaining adequate fidelity for music and media content. The binaural call feature utilises both earpieces to create a natural hearing experience during conversations, reducing listener fatigue during extended use periods.\u003c\/p\u003e\n\u003ch2\u003ePractical Usage Scenarios\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Pro4 true wireless Bluetooth headset with charging case showing black and white colour options and compact 12x10x3.5cm packaging\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/39\/2025-10-19\/original-image\/22204771763486_c49f884f-492f-4683-ab62-e73df139cc3f.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eIdentifying appropriate use cases helps potential buyers determine if this headset matches their specific requirements and daily routines.\u003c\/p\u003e\n\u003ch3\u003eProfessional Communication Needs\u003c\/h3\u003e\n\u003cp\u003eThe high-definition binaural call capability makes this headset suitable for business calls, remote work meetings, or customer service applications where voice clarity matters. The 3-4 hour battery life supports half-day work sessions without requiring mid-day recharging, while the 10-20 metre range allows movement around a workspace without disconnecting. The true stereo chip ensures that conference calls maintain clear audio separation between participants.\u003c\/p\u003e\n\u003ch3\u003eDaily Commuting and Travel\u003c\/h3\u003e\n\u003cp\u003eCompact packaging dimensions of 12 by 10 by 3.5 centimetres make the complete set easy to carry in bags or pockets during travel. The 30-day standby time benefits occasional users who may not use their headset daily but need reliable performance when required. Available in black or white colour options, the design accommodates different aesthetic preferences while maintaining a professional appearance suitable for public transport or office environments.\u003c\/p\u003e\n\u003ch2\u003ePurchase Considerations\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Pro4 true wireless Bluetooth headset with charging case showing black and white colour options and compact 12x10x3.5cm packaging\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/39\/2025-10-19\/original-image\/717794684574.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eEvaluating the complete package contents and maintenance requirements ensures buyers understand exactly what they receive and how to maintain optimal performance.\u003c\/p\u003e\n\u003ch3\u003eComplete Package Contents\u003c\/h3\u003e\n\u003cp\u003eEach purchase includes two earphones, one charging bin, one charging cable, a user manual, packaging box, and certificate. This comprehensive set provides everything needed for immediate operation without requiring additional accessories. The inclusion of a certificate indicates compliance with relevant manufacturing standards, while the manual offers specific guidance for pairing and troubleshooting common connectivity issues.\u003c\/p\u003e\n\u003ch3\u003eMaintenance and Longevity\u003c\/h3\u003e\n\u003cp\u003eRegular charging cycles using the provided cable help maintain battery health in both the earpieces and charging case. Storing the earphones in the charging bin when not in use preserves battery life during the extended 30-day standby period. The pure cobalt battery technology offers consistent performance characteristics, though users should avoid extreme temperatures that could affect battery efficiency. The composite membrane speakers require no special maintenance beyond keeping them free from debris and moisture.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Pro4 true wireless Bluetooth headset with charging case showing black and white colour options and compact 12x10x3.5cm packaging\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/39\/2025-10-19\/original-image\/989039346685.webp\"\u003e\u003c\/div\u003e","brand":"test3331r0oqb075d","offers":[{"title":"White","offer_id":58107394097483,"sku":"CJXFBXEJ01990-White","price":31.0,"currency_code":"GBP","in_stock":true},{"title":"Black","offer_id":58107394130251,"sku":"CJXFBXEJ01990-Black","price":31.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1049\/9968\/2379\/files\/1639010845688.webp?v=1786501145","url":"https:\/\/celovian.com\/products\/pro4-bluetooth-headset-true-stereo-chip-high-definition-binaural-call-10-20-metre-range-3-4-hour-battery-pure-cobalt-cells-compact-charging-case-black-or-white-colour-options","provider":"Celovian.com","version":"1.0","type":"link"}