white TWS Wireless Headphones Mini True Bluetooth 5.0 Earphones Earbuds in-Ear Headset AZ13642 Features:¡¾One Second Auto-Paring¡¿Structured with memory function, it will pair to each device automatically by connecting from its memorizing core. They are EASY to connect as long as you read the User Manual carefully at the first time use¡¾Bass Dominating Sound¡¿Industrial leading sound solution composes amazing rich bass from the earbuds. Based on the excellent balanced High, Medium and Low Frequency, enhanced bass would effectively level up your music trip¡¾Absolutely True Wireless¡¿You¡¯ll never worry about wire tangles while on the road, running, or even in a crowd. Also, you are able to choose put either one or two on depends on different situation, it would never bother you anymore (listening to music and join in a discussion politely)¡¾Charge On-The-Go¡¿wireless earbuds come with a charging case that supports whole charging, would last 3.5 to 4 hours music playtime on one single charge.¡¾Snug & Ergonomic Design¡¿Tonbux True Wireless Earbuds are perfectly designed to fit in most of ears with Eartfins in three sizes are made for Minor adjustment upon different ears, it ensures the earbuds fits your ears securely and stably weather you¡¯re jogging or running. Thanks to the Ergonomic design, it creates an efficient noise canceling listening environment for all SpecificationsBluetooth version:V5.0+EDRImpedance:§¶8MM 32¦¸Mic Sensitivity:-42DbWireless Frequency:2.4GHZWorking TemPerature:10-50¡æFrequency response: 20-20000HzOperating voltage range: 3.0V-4.2Vsingle earphone weight:4gTransmission Distance: 10 metersSingle earphone weight:4gTalk time is about 3-4 hoursmusic time about 3-4 hoursCharging time:1-2 hoursStandby time:100 hours Package included2 x Wireless Headset1 x Charging Box2 x Earplugs (S, M, L)1 x USB Charging Cable1 x User Instruction manual1 x Key Ring