Advanced Bluetooth: Superior Stereo Quality Adopted the advanced CSR chip with A2DP technology, our earphone delivers stereo sound quality with more stable signal transmission.This headset owns better echo cancellation, noise suppression and stable signal. You can enjoy your conversation and music without disturbing.Integrated Multi-point Technology and Mute Function: Integrated multi-point technology lets you connect two devices at once, so you can seamlessly switch between your business and personal phones,and won't miss any calls!Support mute function during calls. Promote sound clarity by enhanced echo cancellation and noise suppression.You can easily handle calls via the multifunctional button on the Bluetooth earphones. Light Weight and Ergonomic Design: The Bluetooth headset is with three different sizes of earbuds, so you can choose the right one that fits your ear better. The receiver can rotate by 180 degrees, so you can adjust to the comfortable angle. With no wires, there's nothing holding you back from completing your daily routine with this headset! Technical Parameters ◆Bluetooth : 4.1 ◆Support profile:Headset,HFP,A2DP,AVRCP ◆Charging Time: about 2 hours ◆Talking/Music time: >=6 hours (80% volume) ◆Standby time:>=200 hours ◆Bluetooth range: 10m(33ft) Packaging include ◆1 x bluetooth headpset ◆1 x Micro USB Charging Cable ◆6 x Earbuds tips ◆1 x User Manual Warranty: Every Product includes 12-month worry-free warranty!