Bluetooth Headphones Over-Ear Lightweight Wireless Headphones Stereo Foldable for Travel Specification: Product Name: Bluetooth Earbuds Material:ABS Gross weight: 0.70lbs(0.314kg) Packaget size:21.2x18.5x6.3cm/8.35x7.28x2.48inch Bluetooth version: 5.1 Horn size: 50mm Charging time: about 2.5 hours Battery capacity: 400 mah Transmission distance: within 10m without barrier Features: HiFi Stereo Headphones,With high definition stereo headphones, and advanced Bluetooth 5.1 chip, our foldable headphones to deliver you superior sound quality with good deep and clear treble, lose yourself in immersive music even in the lowest volume The goal that provide customers with outstanding sound quality is our constant pursuit 20 hours to listen to music and watch videos, without fear of power cut, let the ear over enough addiction,Custom cell with low power Bluetooth two-way energy saving Comfortable breathable earphone, wear without pressure, using leather ear pads, with decorative ear pads to the, evenly distribute pressure, to achieve comfortable wearing mobile phones, including computers, tablets and other electronic devices that can open Bluetooth, a pair of headphones, you can play with multi-platform devices, run out of power, plug in the line.AUX audio cable is included, which can be use if the headset is completely out of battery Unlimited connectivity is widely Bluetooth enabled devices mobile phones, tablets, notebooks, computers, etc Package Contents 1x Bluetooth Headphones 1x USB cable 1x Specification 1x 3.5mm cable