Bluetooth Sports Headphones Wireless Earbuds Bluetooth In Ear Light-Weight Headphones Built-in Microphone Immersive Premium Sound With Charging Case Specification: Product Name:Bluetooth Earbuds Material: ABS Gross weight: 120g/0.40lbs Product size: 7.8x5x2cm/3.07x1.97x0.79inch Package size: 15x7x4cm/5.91x2.76x1.57inch Bluetooth version:5.3 Battery capaticy:400/50 mAH Features: No latency listening,Hanging ear using Bluetooth version 5.3, power consumption is reduced, the use of time becomes longer. Transmission speed is enhanced, the transmission is more stable, reduce the delay problem Aactive noise cancellation, can effectively suppress 99% of the reverse environmental noise, thus reducing the environmental noise up to 40dB above so that gamers can be more free voice communication Ear hook design, wear solid anti-drop, soft silicone ear hook, self-adapted ear, with different sizes of ear buds, more comfortable, care for both ears Larger sound cavity, wonderful volume output, 10mm loud speaker large diaphragm moving coil unit, built-in AAC advanced audio decoding, efficient Bluetooth lossless transmission, high school bass three frequency balance Compatible with mainstream devices with Bluetooth can be connected, compatible with cell phones, tablets, laptops and other mainstream Bluetooth devices, support a variety of system operations Package Include: 1x Bluetooth Earbuds 1x Specification 1x USB cable 【Wired and wireless dual-mode】Smart Bluetooth stereo multi-function headset, one-touch 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 safety 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-adjustable earphones】Support micro-motion stretching structure adjustment, can adjust the ear shell 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