Description:Long standby time of this earphone is supported by its large-capacity battery. This earphone is mini and lightweight, which is comfortable to wear.Featuring Bluetooth-compatible chip and intelligent noise reduction technology, this earphone can bring you low-latency and stable transmission as well as mega bass and surround sound effect.It is constructed of ABS material. This wireless earphone features touch control and automatic pairing, which is easy and convenient to use.The length of this earphone charging box is 6cm, width is 4.5cm and thickness is 2.5cm.This wireless earphone is suitable for running, driving, listening to music, doing sports, calling and so on. It is compatible for iOS and for Android.Item Name: Wireless EarphoneMaterial: ABSModel: M12Bluetooth-compatible Version: 5.2Transmission Distance: 10mStandby Time: 10HCharging Time: 1-2HCharging Box Battery: 400mAh(Included)Frequency Response Range: 20Hz-20000HzWaterproof: IPX5Features: Stereo, Noise Cancelling, Automatic PairingSize Details:6cm x 4.5cm x 2.5cm/2.36" x 1.77" x 0.98" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:2 x Wireless Earphones1 x Charging Case 1 x Charging Cable 1 x Manual