Specification:Product Name: Wireless EarbudsProduct color: BlackBluetooth connection name:TG07Product size: 2.76x1.97x1.32inch(8x5.7x2.5cm)Earbuds Battery capacity and type : 50mAhCharging case Battery capacity and type : 800mAhBluetooth version: V5.3Transmission distance: about 10mMusic Play and talk time: 4-5hrsCharging (headphone): about 0.5hrsCharging (charging bin): about 1-1.5hrs Features:Stereo sound quality: Earbuds' 8mm large size speaker (the drive area is 1.77 times than the normal drive area) delivers powerful bassz( lowest 16Hz), and clear treble(up to 20kHz). Reproducing your music vividly.Bluetooth 5.3:Features with the advanced Bluetooth 5.3 technology, which provides instant pairing and stable transmission without interruptions.Pairing:Simply take 2 headsets out from the charging case, and they will connect each other automatically and then easily enter mobile phone Bluetooth setting to pair the earbuds.Charge anytime and anywhere: lasts for 4-5 hours from charge .Enjoy fast charging, to fully charge the rechargerable case 1.5 hours via fast charge USB cable Providing convenient charging way with no strings attached.These Bluetooth earbuds are for streaming. The media-friendly low latency cuts down on audio lag, so you get the streaming experience from your videos and other media.The included wireless charging case fits easily in a pocket or purse and features. Package Include:1x Wireless Earbuds1x USB charging line1x Charging Case2x A pair of ear caps