Wireless stereo earphones with Bluetooth v4.2, compatible with iPhone XS Max and XR. - Model Name: Wireless Stereo Earphones - Compatibility: iPhone XS Max, iPhone XR - Bluetooth Version: Bluetooth v4.2 - Frequency Range: 2.402GHz - 2.480GHz - Sound Quality Range: 20Hz - 20kHz - Battery Capacity: 160mAh - Charging Time: Approximately 2 hours - Usage Time: Approximately 6 hours - Charging Voltage: DC 5V Up to 5 hours Hands-free calling One-seg audio Full-seg audio Please refer to the images for more details. ★ We will pack the item securely and ship it the same day, so thank you! Other Notes: This item is stored at a private residence, so please refrain from purchasing if you are overly critical or sensitive. ◆ Recently, it seems that many people are not reading the profile and are not responding after the shipping notification. There are cases where we need to make inquiries, so we would like to have a pleasant transaction with each other. Please make a purchase after leaving a comment. Thank you for viewing.