Lightweight, Convenient to Carry: The headset adopts a lightweight design for more comfortable carrying. As a result, there is hardly any pressure on the ear when worn. Also, the earhook can be rotated 180 degrees, suitable for left and right ear. The lightweight design also allows you to put it in your pocket, take it out easily and hang it over your ear for hands-free calling anytime. Latest Bluetooth V5.0 Technology: The latest Bluetooth V5.0 chip provides better connection and more stable and faster signal transmission. That's why we make headphones with these Bluetooth V5.0 chips, which can bring you great listening experience, clear sound, more stable connection and low latency when playing games or creating videos. Excellent call performance for a Pleasant conversation Conversational experience: why did you choose our headsets? Our headsets ensure quality calls. The dual-microphone design amplifies your voice effectively, and the advanced noise-cancelling technology reduces ambient noise by about 90%. So you can enjoy a comfortable conversation experience even in noisy environment. LONG WORKING TIME: The Bluetooth wireless earbuds only need 1.5 hours of charging to get about 8 hours of continuous talk time, 8 hours of music time (60% of the max decibels) and enjoy 72 hours of standby time. Wireless earbuds can meet your daily needs with just a short charging time. Wide Compatibility: These bluetooth headphones are compatible with almost all bluetooth devices like bluetooth. B.: iPhone, iPad, iPod, Apple Watch, Huawei, Samsung Galaxy, LG, Sony etc.