Wireless bluetooth Earphone Mini Portable Lightweight Single Earbuds with Charging Box with Mic

Specification:Name:bluetooth wireless earphoneModel:L012Specifications:bluetooth version:V4.2Frequency:2.402-4.480GHzWorking distance:8-10 metersBattery type:4.2V 40mAhPower battery:500mAhWorking time:2-3HoursStandby time:120HoursCharging time:1.5minutesWorking temperature:-40℃-80℃Color:Black/Silver/Red/GoldFeatures:1. bluetooth headset design, feel smooth, full of atmosphere2. Effectively block external noise3. Quality stability, the latest 4.2 chip low power consumption, battery with protection board4. In-ear wear, high applicability,protable for business or driving5. Built-in high-quality Bluetooth music chip, super cool music enjoyment. Is a must-have Bluetooth headset for travel at home6. 8MM big moving circle gives you a more timbre tone, making the sound field more open and more transparent7. Get rid of the troubles of the winding of the earphone wire, take it out and use it directly.The package included:1x headphone1x Charging cable1x Charging box1x ManualIndicator Color Mode:1.Pairing mode:Blue light blinks rapidly2.Working:Blue light blinks slowly3.Low battery:Red light blinks rapidly4.Charging:Shines in red light5.Full charged:The red light is offFunction keys:A.Long press for 4s to turn On/OffB.Long press for 2 seconds to reject an incoming call or hold the phone.C.Click to answer an incoming call(the earphones will read the phone number),hang up phoneor pause/play music.D.Duable click to call back the last phone number.