I am an international seller,providing customers with high-quality and inexpensive products. Our shop sells the most popular 3C consumer electronics products,such as mobile phone accessories,computer accessories,game peripherals,smart wearables,and follow the most popular fashion trends. If you like our products,please follow us,become our follower and fan.We will provide you with the most popular products to satisfy your fashion shopping experience.Specifications:Lightweight Bluetooth earphones with ear-hook design.In-ear type earphones, which is not easy to fall from ears.Stereo sound effect, let your enjoy your music time.Ideal Bluetooth earphones for sports.Item Name: Bluetooth EarphonesBluetooth Version: V4.2Music Duration: about 12 hoursCharging Time: about 2 hoursStandby Time: about 400 hoursTransmission Distance: 10mBattery Capacity: 150mah (Include)Frequency Response: 20HZ-2000KHZWorking Voltage: 3.7VFeatures: Lightweight, Ear-Hook, In-Ear, Sports Style, WirelessSize: 11.2cm x 8cm x 3cm/4.41" x 3.15" x 1.18" (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:1 x Bluetooth Earphones1 x Micro USB Cable1 x User Manual a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a