???Superior Noise Reduction??Achieve up to 30dB of noise reduction, effectively blocking out disturbing sounds for a peaceful sleep or focused study environment. ???Comfortable Long-Term Wear??Crafted from environmentally friendly silicone, these earplugs offer exceptional comfort for extended use, even during side sleeping, with zero sensation. ???Innovative Design??Featuring a traditional semi-in-ear shape with an integrated silicone structure, these earplugs provide a secure fit and enhanced noise isolation. ???Versatile Use??Perfect for sleeping, studying, swimming, or any situation requiring sound insulation, these earplugs are your go-to solution for creating a quiet personal space. ???Snore-Blocking Technology??Specially designed to block out snoring sounds, ensuring a undisturbed night's sleep for you and your partner. Specifications: ?Bluetooth Version: 5.4 ?Wireless Protocols: A2DP, AVRCP, HFP, HSP ?Operating Range: >10 meters ?Driver Unit: 8mm ?Impedance: 32|? ?Sensitivity: 100?��3dB SPL at 1kHz ?Frequency Response: 20-20,000Hz ?Battery Capacity: 40mAh per earbud, 200mAh charging case ?Charging Time: 1 hour for earbuds, 2 hours for charging case ?Music Playback Time: 6 hours ?Charging Port: Type-C ?Weight: 3g per earbud ?Functions: Call answer/end, play/pause, next/previous track, volume control, sleep mode Package included: ?2 x Bluetooth Earbuds ?1 x Charging Case ?1 x Charging Cable ?1 x English and Chinese User Manual