Meisei Bluetooth 5.3 Earphones, Wireless Earbuds, Single Ear Headset, HD Sound Quality, Hands-Free Calling, Ultra-Compact, Built-in Microphone (Black)

[Ultra-Long Battery Life] Upgraded to Bluetooth 5.3 for even greater power efficiency. Built-in 60mAh lithium battery fully charges in just 1.5 hours, providing 100 hours of standby time and 9 hours of music playback for worry-free use. Equipped with an iOS capacity display function. [Comfortable Fit] The new ergonomic design makes them easy to fit, and they're ultra-lightweight at just 4g, measuring 4g x 26 x 15 x 20mm. They're durable and won't hurt your ears even when worn for long periods of time. They're comfortable and secure. [One-Touch Multifunction] Easily control music play/pause, call start/end/reject/stop, on/off, and redial with a single button, all with one hand. Simultaneously pair with two Bluetooth devices. If you own two smartphones, you can instantly answer calls from either device. You can also block unauthorized tracking. Connection is possible up to 10 meters away when there are no obstacles. [Compatible Models] All Bluetooth-enabled devices can be connected. Compatible with Bluetooth devices such as iPhone XS, iPhone XR, iPhone XS Max, iPhone X (10), iPhone 8, iPhone 8 Plus, and Android models. [Services] 3-month warranty (order number serves as warranty card), customer support.