Description:With IPX4 waterproof performance, the earphone is resistant to sweat and rain. The use of magnetic adsorption design makes the earphone prevent winding and slipping.You can enjoy shocking music and clear calls because neckband wireless earphone has stereo surround, heavy bass and intelligent noise reduction functions.It is made of high-quality plastic and metal material, which is lightweight and durable.The length of the product is 13cm, the width is 10cm and the height is 2cm.It is suitable for driving, running, fitness, gaming and more.Item Name: Bluetooth-compatible EarphoneMaterial: Plastic, MetalModel: A11Bluetooth-compatible: 5.0Effective Distance: 10 MetersChannel: StereoStandby Time: 120 HoursMusic Time: 10 HoursTalk Time: 10 HoursCharging Time: 1-2 HoursBattery Capacity: 1000mAh (Included)Waterproof: IPX4Adaptation System: Suitable for iPhone and for Android Mobile Phones, and Digital Devices with Bluetooth-compatibleFeatures: Noise Reduction, Heavy Bass, Long Standy TimeSize Details:13cm x 10cm x 2cm/5.12" x 3.94" x 0.79" (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 Bluetooth-compatible Earphone1 x Charging Cable