We have received a lot of support from people who have problems with completely noise-canceling earphones, such as when they are babysitting and need to hear the surroundings, as well as from business people and university students who want to look sharp and stylish. Popular color! Single-ear earphone! Quick response to calls while running or training. ☆Very convenient Bluetooth earphones☆ Specifications: Bluetooth chip: V5.3+ EDR. Talk time: 5-6 hours - Music playback time: 5-6 hours - Battery capacity: 90mA - Charging time: 1-2 hours - Operating range: within 10 meters. *This product is offered at an affordable and reasonable price. Please refrain from purchasing if you are particular about perfection and quality.