ITEM NAME:BT4.1 Earphones Sports Running Headset Stereo Headphone Earplug Red Description: Soft ear hook and cap, very comfortable to wear. Waterproof earplug earphone, In ear design, easy to carry ,noise free and light weight. unique and cool in-ear design Bluetooth V4.1+EDR, support stereo music Volume control, volume down up, next previous song Built-in rechargeable battery, come with a charging cable Noise cancellation design, perfect sound quality Compatible with most bluetooth enabled cell phone Tablet PC Laptop Hands free while driving walking sporting Specification: Material: Plastic Size: 55x25mm/2.16x0.98inch Bluetooth version: V4.1 + EDR Battery capacity: 60mah Transmission distance: About 10m Function: Support ISO system power display Package Includes: 1 Piece Bluetooth Wireless Earphone 1 Piece Charging Cable 1 Piece User Manual Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement. SKU: DMO0001649168030771.Waterproof earplug earphone, In ear design, easy to carry ,noise free and light weight. 1 Piece Bluetooth Wireless Earphone. Hands free while driving walking sporting. Bluetooth V4.1+EDR, support stereo music.