Bluetooth Headphones, ALINBIN Wireless Headphones Stereo In-Ear Earpieces with 2 Wireless Built-in Mic Earphone and Charging Case for Most Smartphones-White

Description

1.Drive:15mm2.Impedance: 32 OHM3.Bluetooth Version: Bluetooth V4.1+EDR4.Bluetooth Frequency：2.4Hz5.Power Grade：Class II6.Output Power：30mW7.Bluetooth Distance: 15 meters accessible8.Frequency Response: 20-20000Hz9.Operating Voltage Range:3.0V-4.2V10.Microphone Sensibility：-42dB11.A2DP/AVRCP High Quality Stereo Audio Transmission and Remote Control Protocol12.Intense Noisy Cancellation Circuit13.Switch Between Chinese and English(when the phone is not connected to the Bluetooth, press the switch twice to hear the tone switch successfully)14.Charge for approximately for an hour( Power Indication:red light, full charge; blue light, the red light disappear)15.Product Size: Length 25mm*Width15mm*Height35mm16.Product Weight: 6 g17.Call Duration: About 2-3 Hours18.Music Duration: About 2-3 Hours19.Standby Time：About 96 Hours20.Charging Time: 60 Minutes21.Battery Capacity: 55MAH22.Power:DC 5V(Round Hole Interface), USB Port,Cellphone Charger, Car Charger.23.The Weight of Whole Set: 60g24.Package Dimension: 9.583.5*13cm25.Including: Earphones+USB Cable+Manual+Package Box