LX-430 Mini Bluetooth Earbuds In-Ear Touch Control Wireless Earphones with Charging Case - Sapphire •【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: 32Ω •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