Design and Comfort: The headset features a silicone neckband, offering flexibility and comfort during extended use. Its ergonomic design ensures a secure fit, making it suitable for sports and other physical activities.​ Audio Performance: Equipped with titanium film speakers and a 10mm driver unit, the BT874 delivers clear and dynamic sound across a wide frequency range, enhancing the overall listening experience.​ Battery Life: 25 hours With a 170mAh battery, users can enjoy up to 18 hours of continuous playback or 16 hours of talk time at 80% volume, ensuring uninterrupted use throughout the day.​ Connectivity: The headset utilizes the Jerry AC7003F wireless version, providing stable connectivity within a 10-meter range. The Type-C charging interface allows for quick and convenient recharging.