.size_table_start table,.size_table_start table tr td { border:2px solidddd }.size_table_start table { width: min-height: 25px line-height: 25px text-align: center border-collapse: collapse }.size_table_start,.size_table_end {clear:both } bluetooth 5.0 Wireless Earphone TWS In Ear Mini bluetooth Earphone Sport Noise Reduction Stereo Sound Features:-bluetooth 5.0, more stable and faster connection.-IPX7 waterproof, no fear of rain and sweat.-Touch operation, get rid of discomfortable of tranditional button.-10m signal distance, You can also enjoy music from a distance.- LED display power, let you know the battery clearly.-Open the box and connect, Magnetic switch, open box and ear automatically pair, complete the last device connection, reduce waiting time, faster connection-The composite film speaker has better sound quality. The customized 13mm composite film dynamic drive unit provides rich details, sweet and transparent vocals, and rich sound performance and sound quality in low frequency atmosphere.Specification:Product Name: bluetooth EarphonesModel: V8Color: BlackMaterial: ABS(Acrylonitrile Butadiene Styrene)bluetooth Version: V5.0bluetooth distance: 10mPower Input: DC 5VEarphones Battery: 3.7V 40mAx2Earphones Charging time: About 1.5hCharging Case Battery Capacity: 3800mAhCharging time of charging box: about 2 hoursCall or Play Time: About 4 HoursImpedance: 32Sensitivity: 1205dbSupport bluetooth protocol: A2DP, AVRCP, HFP, HSP, SPP, PBAPNoise Reduction: CVC8.0Microphone: -42dbFrequency response range: 20HZ-20KHZNet weight of single earphone: about 4.1gSize: 70.8x30.7x28.5mm or 2.8x1.2x1.1inPackage Includes:2 x Earphones2 x Pair of Earplugs1 x Charging Case1 x Charging Cable1 x User ManualNote:1. Please allow 0.5-1cm differences due to manual measurement.2. Due to the light and screen difference, the item`s color may be slightly different from the pictures. Note: 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.