Wireless Earbuds Bluetooth 5.3 Hanging Ear Type Light-Weight Headphones Built-in Microphone IPX4 Immersive Sound Headset With Charging Case Specification: Product Name:Bluetooth Earbuds Material: ABS Gross weight: 90g/0.20lbs Product size: 9.5x4.5x2cm/3.94x1.77x0.79inch Package size: 15x7x5cm/5.91x2.76x1.97inch 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 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 voice communication Ear hook, wear solid no-drop, soft ear hook, self-adapted ear, with different sizes of ear buds, more comfortable, for both ears Larger sound cavity, wonderful volume output, 10mm speaker large diaphragm moving coil unit, built-in AAC advanced audio decoding, efficient Bluetooth lossless transmission, high school three frequency mainstream devices with Bluetooth can be connected, 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