Bluetooth Headset Wireless Earphone Head MountedFoldable Sponge Soft Leather Ear Cover Features: Product name:True Wireless Headset Product material:ABS Transmision distance: 15 m Product bluetooth version: 5.4 Charge interface: Type c Use: about 5 hrs Earphone battery capacity: 25 mah Earphone battery capacity: 300 mah Product size:6.4x4.9x3cm/2.52x2.17x1.93 inch Package size:12X10x5cm Gross weight: 110g/0.24 lb Features: Stereo sound quality: Earbuds' 8mm large size speaker (the drive area is 1.77 times than the normal drive area) delivers powerful ( lowest 16Hz), and clear treble(up to 20kHz). Reproducing your music vividly. Bluetooth 5.4:Features with the advanced Bluetooth 5.4 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 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 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 Earbuds 1x USB charging line 1x Charging Case