LEORY BL1 bluetooth Wireless Earphone Large Capacity Smart Touch Indicator Light Hifi Sports Headphone With Mic Charging Box

Description: Item type:Earphone Battery Capacity: 3.7V / 50mAh Charging Box: 3.7V 300mAh rechargeable Lithium battery Earphone Charging Time: about 1.5 hours Frequency Response Range: 20Hz-20KHz Sensitivity: -38dBm Working Time: 6-7 Hours (depends on music volume) Package Weight: 54g / 1.92oz Transmission Distance: 10m (no obstacle) Headphone Size: Approx. 2.0 * 1.4 * 1.2cm / 0.78 * 0.55 * 0.47in BT: 4.2 Package Size: Approx. 10.2 * 7.8 * 3.2cm / 4.01 * 3.07 * 1.26in Impedance: 32 Headphone Weight: Approx. 4g / 0.14oz Charging Box Charging Time: 3-4 hours Package Include: 1 x Earphone 1 x Charging Box 1 x USB Charging Cable 2 x Earcap 1 x User Manual (English)