Comfortable Wireless Earphone Ergonomic Non-delayed Excellent Bluetooth-compatible5.0 HiFi Sports Bone Conduction EarphoneSpecifications: This earphone is ergonomic and lightweight, which is comfortable to wear. Long standby time of this earphone is supported by its large-capacity battery.What supports mega bass and stereo surround sound effect as well as HD-compatible calling experience is the Bluetooth-compatible5.0 chip and intelligent noise cancelling technology of this earphone.It is constructed of abs material.The length of this product is 17cm, width is 10cm and height is 1cm.This wireless earphone is suitable for running, driving, listening to music, doing sports, calling and so on. Item Name: Wireless EarphoneTransmission Range: 15mBluetooth-compatible Protocol: 5.0Channel: StereoFeatures: Stereo, Noise Cancelling, Automatic PairingSize Details: 17cm x 10cm x 1cm/6.69" x 3.94" x 0.39" (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: 1 x Wireless Earphone 1 x Charging Cable 1 x User Manual