Color: Deep Black Ear Placement: In-Ear Headphone Type: In-Ear Impedance: 13 ohms 【100 Hours of Continuous Operation? LED Battery Level Indicator】Compared to the previous version, the Bluetooth system and battery life have been improved. With a 1.5-hour full charge, you can get approximately 10-12 hours of talk time and about 10-12 hours of continuous music playback.