I am an Chinese seller,providing customers with and low-cost products. The types of products we sell include Home and Kitchen,Health and Beauty,Fashion Clothing,Electronics,Watches and Jewelry,and so on. We keep up with the most popular fashion trends. If you like our products, please follow us and become our followers and fans. Sincerely at your service .Please feel free to if you have any questions.Description:With 180 degrees adjustable ear fitting design, it allows you to adjust the angle to fit your right or left ear .The sensitive microphone with built-in high-definition and acoustic echo cancellation function is very suitable for car calls and friends chatting or use at work. Advanced noise reduction technology eliminates the background and wind noise in the crowd, making it easier to hear.Made of ABS material, the earphone is durable, sturdy and wear-resistant for long-time use.The length of the earphone is 7.5cm, the width is 2.8cm, and the height is 2.3cm.It is compatible for iPhone, for SAMSUNG, for HUAWEI, for LG, for HTC, for Android and other smartphones. And it supports two mobile phones at the same timeItem Name: bluetooth-compatible EarphoneMaterial:ABSCompatible Models: for iPhone, for SAMSUNG, for HUAWEI, for LG, for HTC, for AndroidCharging Time: about 25 MinutesInput Voltage: 5VInput Current: 1ACharging Method: Micro USBTransmission Distance: 32ft(10M)Bluetooth Version: S11 5.0Music Time: up to 18 HoursTalk Time: up to 20 HoursStandby Time: More than 180 HoursMicrophone Sensitivity: -42dBConnector Type: WirelessSize Details:7.5cm x 2.8cm x 2.3cm/2.95" x 1.1" x 0.91"(Approx.)Notes: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.Package Includes:2 X Silicone Earmuffs1 X User Manual1 X USB Cable1 X bluetooth-compatible Earphone 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.