Anti-accidental touch settings and smart touch support for easy song switching, volume control, and playback pause. Soft silicone earphone covers for comfortable long-term wear without affecting ear canal health. LED digital display to check charging compartment power level for timely recharging. Compact and comfortable design with -24db physical noise blocking for uninterrupted rest in any environment. Upgraded Bluetooth-compatible 5.3 chip for faster, more stable connection, clearer music and gaming experience, and improved headset performance. Item Name: Earphone Material: Silica Gel Bluetooth-compatible Version: V5.3 Transmission Distance: about 15 Meters Audio Decoding Method: SBC/AAC Frequency Response Range: 20Hz-20ΚΗz Impedance: 32Ω Charging Compartment Battery Capacity: 200mAh Headphone Battery Capacity: 30mAh Play Time: about 8H with Alternate Use Charging Time: about 1H Standby Time: about 300H Charging Interface: Type-C Interface Waterproof Level: Daily Waterproof Wearing Style: In-ear Playback Control: Touch Noise Reduction: Intelligent Noise Reduction Features: LED Power Display, Low Latency, HiFi Sound Size Details: L: 5.9cm/2.32", W: 4.9cm/1.93", H: 3.1cm/1.22" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Pair of Headphones 1 x Charging Compartment 1 x USB Cable 1 x User Manual