Lenovo GM2 Pro Wireless Earbuds w/ Mic

Features: 1, Lenovo's latest design gaming earphones in 2022. Top gaming chip design 2, Music/Game dual mode, sound quality synchronization, and low latency 3, Bluetooth V5.3, supports most of Bluetooth devices and lower power consumption 4, ENC call noise reduction effectively suppresses environmental noise. 5, Single and binaural use independently, regardless of master-slave switch arbitrarily.    Specification Model: Lenovo GM2 Pro Bluetooth Version: V5.3  Speak Unit: 10 mm  Battery capacity: 40mAh  Usage Time：About 5 hours（Earphones）  Charging Time: About 1 hour（Earphones）  Frequency Range: 2.402-2.480KHz Transmission Distance: Up to 10 meters / 33 feet  Charging Compartment Battery Capacity：350mAh   What's in the box 2 x Bluetooth Earphones 1 x Charging Case 1 x USB Cable 1 x User Manual 3 x Earphone Cups(S,M,L Size) FAQ 1. Are they comfortable while wearing?Yes. The headphones are sized to fit most people's ear size and provide more convenience while maintaining comfort.2. Can I