This smart bluetooth-compatible headset can receive audio from bluetooth-compatible phones, bluetooth-compatible laptops and other bluetooth-compatible devices.Supports incoming voice report; supports Chinese voice prompts (such as power on, power off, pairing, redialing); supports end redial function; Supports for connecting two mobile phones.Supports two-channel stereo (plug the sub-headphone to the mic USB interface), you can enjoy the high-definition and perfect stereo sound quality.Ergonomically designed, equipped with an adjustable earhook for 99% of the ear, comfortable to wear.Suitable for all bluetooth-compatible devices such as smartphones, computers, tablets, laptops, car navigation, etc.Item Name: bluetooth-compatible EarphoneMaterial: ABSCharging Time: About 2 HoursBattery: 260mAh Lithium Polymer Battery (Included)Bluetooth Version: CSR8615 5.0Communication Distance: Barrier-free 10mContinue Talk Time: About 25 HoursStandby Time: About 45 DaysFeatures: bluetooth-compatible 5.0, Wireless, Stereo, Comfortable to Wear, Portable, Long Battery Life, Noise ReductionLength: 5.6cm/2.2" (Approx.)Width: 2.2cm/0.87" (Approx.)Height: 1cm/0.39" (Approx.)Notes:Due to the light and screen setting difference, the item&<br> 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x bluetooth-compatible Earphone1 x Charging Cable2 x Ear Hook2 x Eartip1 x Sub Earphone<br> Note: 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. Sold by-DIMEANI official store