I am an Chinese seller,providing customers with high-quality and low-cost products. The types of products we sell include Home & Kitchen,Health & Beauty,Fashion Clothing,Electronics,Watches & 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 contact us if you have any questions.Specifications:This Bluetooth business single headset can automatically pair and answer calls with one touch.High-definition call CVC6.0 and DSP dual noise reduction technology makes the call clearer.Equipped with strong bass function, let you enjoy music time.The talk time up to 5 hours, and standby time up to 180 hours.The comfortable and soft silicone in-ear design makes the headset more stable and comfortable to wear.Equipped with multifunctional buttons such as play, pause, volume, answer, reject, hang up, etc.Using ergonomic design, this headset is not easy to fall off.Allowing you to answer the phone hands-free, so driving is more convenient and safer.Item Name: Wireless EarphoneChipset: Bluetrum 5357Bluetooth Version: V5.0Battery Capacity: 200mAH(Included)Charging Time: 1 HourTransmission Distance: 10mTalk Time: 5 HoursMaterial: PlasticFeatures: in-Ear, Noise Reduction Technology, Comfortable to Use, Hands-Free CallSize: 5.6cm x 1.7cm x 0.8cm/2.21" x 0.67" x 0.31" (Approx.)Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Wireless Earphone1 x Charging Cable1 x Ear Hook1 x User Manual