Bluetooth Earphones TWS Earbuds with Mic Headset For Mobile. i12 TWS Wireless Headset Bluetooth 5.0 Earbuds Headphone For iOS Android. Bluetooth 5.0: Bluetooth 5.0 produces incredible sound quality with crystal crisp treble. Enjoy your music everywhere even in a loud environment. Voice Reminder: This high-quality earbuds can show phone power and voice control, and Siri function helps your control your phone any time, which provides you a wonderful experience, Easy Pairing: When you take out 2 Earbuds from the charging box, the individual earbuds will automatically power on and connect to each other, then pairing to your Bluetooth device. Long Use Time: Hands-free earphones will provide up to 4-4.5 hours calling time. A mini and portable 300mAh charging case will support recharging of your earphones. Stable and Comfortable: Ergonomic design for sport, workout, running, jogging, hiking, biking, gym etc.