Description Features: 1. Bone conduction design: it is different from traditional earphones. There is no ear-tips. You will feel no pains on ear. 2. TWS design: Truly wireless earbuds, you can wear one or two. Enjoy stereo music or share with friends. 3. Lightweight: Only 3.6g each side. Specification: Model Number: Cobra S2 Product Weight: 3.6g Product Size: 78x43x7mm Optional Color: Black, Grey, White, Red, Skin color. Bluetooth Version: 4.1+EDR Support Protocol: HSP/ A2DP/ AVRCP Battery Capacity: 90mAh Play Time: 4-6 hours Package Included: 1 x TWS S2 Bone Conduction Earphones 1 x USB Charging Cable 1 x User Manual   Detail Image100% Hot and High QualityWe will carefully test every item before shipment.Notes:Due to manual measurements, please allow an error of 1-3 cm.Due to problems between different monitors, the image may not reflect the actual color, please refer to the actual product.If there is a problem with the product, please contact us.Thank you for understanding.FEEDBACK:1.If you are satisfied with our products and services,please leave your postive feedback and 5 stars.2.If you don't satisfied our products,pls contact us before you leave negative feedback.we guarantee we will 100% slove any problem for you and make you satisfied.SERVICE:1.We care about our valued customers,and will always try to help you,hope to establish long business with you.2.Please contact us by Jumia Customer service before leaving any negative feedback or opening and dispute on the site. Please give us the opportunity to resolve any problem.Thank you.100% Hot and High QualityWe will carefully test every item before shipment.Notes:Due to manual measurements, please allow an error of 1-3 cm.Due to problems between different monitors, the image may not reflect the actual color, please refer to the actual product.If there is a problem with the product, please contact us.Thank you for understanding.FEEDBACK:1.If you are satisfied with our products and services,please leave your postive feedback and 5 stars.2.If you don't satisfied our products,pls contact us before you leave negative feedback.we guarantee we will 100% slove any problem for you and make you satisfied.SERVICE:1.We care about our valued customers,and will always try to help you,hope to establish long business with you.1118.Please contact us by Jumia Customer service before leaving any negative feedback or opening and dispute on the site. Please give us the opportunity to resolve any problem.Thank you.