Bluetooth 5.1 Subwoofer Live Head-Mounted Wireless Headphones-Built-in Mic Stereo Noise Cancellation Foldable Headwears Headset For Outdoor Sport Business Work Feature: Product name: Bluetooth headset Material: ABS Operating range: 10m/394in Music playing time: 8-10 hours Voice support: support Charging time: 2-3 hours Connection : bluetooth/wired connection Standby time: more than 20 hours Noise reduction: support Functions: end/reject/transfer,call waiting,redial,mute,volume adjustment,multi-point connection,music pause/play,noise reduction,up and down song switching Product size: 17×17×7.5cm/6.69×6.69×2.95in Package size: 20×16×8.5cm/6.88×4.72×3.34in Product weight: 310g/0.68lb Descrition: Wired and wireless dual - mode-Smart Bluetooth stereo multi-function headset,one-button connection,restored real sound,wired and wireless connection,it is a wireless headset and has a wired connection function,which can be used according to your own needs and mastered free. Long standby time - Polymer explosion-proof battery,can be used continuously,no longer worry about the battery is not durable,born for battery life. Folding design - Support folding,easy to carry and store,foldable and retractable to adjust the wearing size,more practical and user-friendly. Micro-regulable earphones - Support micro-motion stretching structure adjustment,can adjust the ear for more comfort,suitable for people with different shapes. Widely compatible - Compatiblility with 98% of digital devices in the market,including: earphones,GPS,tablet computers,hosts,mobile phones,MP3/MP4,etc. Package Content: 1x Bluetooth headset 1x USB charging cable 1x Manual This is a suitable electronic product that you can use indoors or outdoors. The fashionable appearance makes this product look beautiful. Suitable as a gift for young people, it can be given to your children, neighbors, family, classmates, or colleagues. Please be careful when using external headphones. Because the size of the product is measured manually, there may be errors.