【Long-Lasting Battery】Equipped with a 1000mAh large capacity battery, providing up to 50 hours of talk time and 120 hours of music playback. 【Quick Charge Technology】A mere 10-minute charge delivers an impressive 20 hours of use, ensuring minimal downtime. 【Versatile Playback Options】Supports both Bluetooth-compatible and TF card modes, allowing for flexible audio source selection. 【Comfortable Design】Features skin-friendly silicone that conforms to the neck's shape, ensuring a secure fit without skin irritation. 【Enhanced Gaming Experience】Supports very low latency game mode for synchronized audio during gameplay. 【Bass Boost Feature】Includes a bass enhancement mode for a richer, more immersive audio experience. 【LED Power Diaplay】Convenient LED display for checking battery and volume levels at a glance. Specifications: Bluetooth-Compatible Version: 5.4 Chip: AC7006F4 Battery Capacity: 1000mAh Charging Time: 1.5 hours Usage Time: 50 hours (calls), 120 hours (music) Material: PC+ABS Earphones Cable Length: 30cm Weight: 63g Waterproof Rating: IPX4Package included 1 x Headset 1 x Chinese and English Manual Specifications Brand ACEFAST Color As Shown Packaging Type Colored Box Plug Type (For Supply) N/A User Manual (Language) English and Chinese Gross Weight 0.112kg Volume Weight 0.100kg Package Length 14.000cm Package Width 8.000cm Package Height 4.000cm