Description:Features:This mini Bluetooth headset is designed with an emphasis on ergonomics, your comfort is a priority. It is designed into the shape which is inclined into your ear, bringing you brand-new wearing experience.Built-in Bluetooth 4.0 technology, it has more stable signal transmission. The headphones are compatible with most Bluetooth enabled devices, such as your smartphone, tablet, or computer.Enjoy real wireless stereo headphones without intertwined wire,you can also listen to music while driving running or being in the gym with casual self-confid.Description:Enjoy clear and surround stereo music.It is so compact and portable that you can carry and use it anywhere anytime.Specification:Color: black, white, pink, gold, blueMaterial: ABS    Size: 20*15*18mmDrive: 40 mmImpedance: 32 OHMBluetooth version: Bluetooth v4.0+EDRPower level: CLASS IIOutput power: 30mWBluetooth distance: 10 meters barrier-freeFrequency response: 20-20000HzOperating voltage range: 3.0V-4.2VMicrophone sensitivity: -42dBPackage Included:1 x Bluetooth Earphone Notes:   1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation. Thanks!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.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.7.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.