Description: It is comfortable to wear this earphone because it is mini and lightweight. This earphone adopts large-capacity battery, which features long standby time. This earphone features Bluetooth-compatible chip, bringing you low-latency and stable transmission as well as stereo and surround sound effect. It is constructed of ABS material. The length of this earphone charging box is 8cm, width is 5cm and thickness is 3cm. 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: earphone Material: Electronic Component Bluetooth-compatible Version: 5.0 Transmission Distance: 10m Talk Time: 10H Standby Time: 120H Charging Time: 1H Charging Box Battery: 400mAh(Included) Frequency Response Range: 20Hz-20000Hz Waterproof: IPX5 Features: Stereo, Noise Cancelling, Automatic Pairing Size Details: 8cm x 5cm x 3cm/3.15" x 1.97" x 1.18" (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 Bluetooth-compatible Earphones 1 x Charging Case 1 x Charging Cable 1 x Manual It is comfortable to wear this earphone because it is mini and lightweight. This earphone adopts large-capacity battery, which features long standby time. This earphone features Bluetooth-compatible chip, bringing you low-latency and stable transmission as well as stereo and surround sound effect. It is constructed of ABS material. The length of this earphone charging box is 8cm, width is 5cm and thickness is 3cm. 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.