Wireless Bluetooth 5.3 Headset TWS Earphones Earbuds Stereo Headphones Ear Hook 100% brand new and high-quality made.Totally wireless high-performance earphones with stable Bluetooth 5.3 connection.Up to 10 hours of listening time and talk time (more than 70 hours with charging case).Earbuds are adjustable, secure-fit ear-hooks allow for extreme comfort and stability.Volume & track controls on each earbud, voice capability, and auto play / pause.Reinforced design for sweat & IP5 water resistance during tough workouts.The extra long standby makes you no longer worry about charging. Specifications:Bluetooth Version: 5.0Bluetooth Protocol: HFP1.7,1.2, A2DP1.3, AVRCP1.6, SPP1.2 and PBAP1.2, BDR/BLETransmission Distance: 10MRated Power: 50mWPower Amplifier Type: Chip built-inReceive Sensitivity: 120dBImpedance: 32ΩFrequency Response: 20-20KHzBattery Capacity For Earphone: 60mAh, 3.7VCharging Case: 950mAh, 3.7VCharging Time (h): About 2 hoursTaking Time: 9-10 hoursStandby Time (h): 120 hoursCharging Criteria: With Charging CaseColor: Black / White Package Includes:1x Set of Bluetooth Earbuds1x Charging Box1x Charging Cable3x Sizes of Ear Tips1x User Manual Shipping Policy Returns Contact Us All orders will be processed and shipped within 12 hours, Monday to Friday in most cases.Most packages will be shipped via USPS First Mail, it usually takes 3-5 days for delivery.A tracking number will be emailed to you upon shipment. Please note that USPS does not update tracking information location by location.We only ship to address that you input during Paypal checkout. Buyers are responsible for wrong or undeliverable address. Returns will be accepted within 30 days after delivery. However, if the item is damaged upon arrival, buyers must contact us within 3 days after delivery for any refund or replacement.Returns will not be accepted if buyers caused any damages to the item.Refunds are given as Exchange or Money Back. Please be patient when contacting us, all messages will be replied within 12 hours.Please let us know immediately if a package is damaged upon arrival.Feel free to contact us if you’d like to combine shipping on your purchases.We appreciate your feedback and we will send buyers positive feedback after a shipment has been processed.Customer satisfaction is significant to us. If you are dissatisfied with a transaction for any reason. Before taking any action, please contact us through eBay and we will do everything we can to help you. Listing and template services provided by inkFrog