Bluetooth Headphones Over Ear With LED,Foldable Wireless And Wired Stereo Headset Micro TF,FM For Cell Phone,PC,Soft Earmuffs & Light Weight For Prolonged Wear Feature: 【Wired and wireless dual mode】Smart Bluetooth stereo multi function headset, 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 【All Day Comfort】Made by premium materials, Adjust headband makes it easy to fit all sizes heads without pains. Softer and more comfortable memory protein earmuffs your ear in long term using 【Wireless Bluetooth 5.0】You dont need to take out your phone , you can use the buttonson the headset to play , pause , control the volume and otherbasic operations . When connecting to a mobile phone to listento music or a call , the wireless transmission signal isstable and the sound quality is good 【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 adjust earphones】Support micro motion stretching structure adjustment, can adjust the ear for more personal comfort, suitable for people with different head shapes 【Widely compatible】Compatible with 98% of digital devices in the market, including: earphones, GPS, tablet computers, hosts, mobile phones, MP3/MP4, etc Product parameters: Product name: Bluetooth headset Color:black Wearing mode: folding head Function use: wireless headset, Bluetooth headset sports headset Bluetooth version: 5.0+EDR Support Bluetooth profiles: A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5 Battery: 400 mah Horn: 40mm/32 Ω Performance: receiving sensitivity: - 84dBm; Maximum transmission power: 6dBm Transmission range: ≤ 10M Plug in card playing: support playing external card Indicator light: the red and blue lights flash when the machine is turn on, the blue lights flash when the machine is connected, and the red lights for charging are fully charged and off Headset charging: rechargeable 3.7V/400MAH polymer A lithium battery with overcharge and overdischarge protection Charging port: USB charging port Normal charging time: about 2 hours Call duration: ≤ 7 hours Standby time: 200 hours Package size: 20x18.5x9.5cm/ 7.87x7.28x3.74 inch Gross weight:260g/ 0.57 lb The Package Include:1 x Bluetooth headest 1 x Charge cable 1 x Use manual 【Wired and wireless dual mode】Smart Bluetooth stereo multi function headset, 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 【All Day Comfort】Made by premium materials, Adjust headband makes it easy to fit all sizes heads without pains. Softer and more comfortable memory protein earmuffs your ear in long term using 【Wireless Bluetooth 5.0】You dont need to take out your phone , you can use the buttonson the headset to play , pause , control the volume and otherbasic operations . When connecting to a mobile phone to listento music or a call , the wireless transmission signal isstable and the sound quality is good 【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