With environment-friendly lithium battery, it has safe and reliable performance and lasting power, making your music online at all times.
Shocking Subwoofer Effeet, Master level tuning and musicians' audition determine the distinctive sound effect.
13MM Genuine Copper ring, Composite Membrane Horn, Customized speaker/master adjusted/strong bass, clear and pure high pitch/clear sound hierarchy.
HD Voice  Noise Reduction, Adopt omnidirectional silicon microphone, let you have clear call effect and effectively shield noise.
Touch control: the earbuds are equipped with a touch control function, which can be easily controlled by your phone or other devices.
Features: With environment-friendly lithium battery, it has safe and reliable performance and lasting power, making your music online at all times. Shocking Subwoofer Effeet, Master level tuning and musicians&39; audition determine the distinctive sound effect. 13MM Genuine Copper ring, Composite Membrane Horn, Customized speaker/master adjusted/strong bass, clear and pure high pitch/clear sound hierarchy. HD Voice  Noise Reduction, Adopt omnidirectional silicon microphone, let you have clear call effect and effectively shield noise. Touch control: the earbuds are equipped with a touch control function, which can be easily controlled by your phone or other devices.  Specifications: Color: Black, White(optional) BT Version: 5.2 Communication Distance: Effective Range about 10 Meters Earphone Battery: 1 * Built-In Lithium Cell, 3.7V 30mAh (Each) Charging Case Battery: 1 * Built-In Lithium Cell, 3.7V 250mAh (included) Working time: approx. 3 hours (headphones)  Charging time: approx. 1.5 hours (headphones), approx. 1.5 hours (charging case) Input voltage: 5V-30mA Charging voltage: 5V-250mA Package List: 1 * Pair of Earphone