Bluetooth 5.3 Headworn Wireless Headphones HiFi Sound Quality HD Call Foldable Design Bluetooth Headphones Features: 【Bluetooth 5.3 chip】This earphone adopts Bluetooth 5.3 wireless connection technology, which can achieve fast and stable connection within a range of 10 meters and can be used with devices with Bluetooth function. 【Low power long standby】This earphone is equipped with a 500mAh high-capacity battery, which can be used continuously for 12 hours. Charging takes 2.5 hours to meet the usage needs. 【Multiple playback modes】This earphone can be connected to Bluetooth via a mobile phone, a computer via an audio cable, or a storage card for easy use. There are multiple playback modes that can be used in any situation. 【Comfortable to wear】This Bluetooth earphone features a lightweight design, making it easy to use and without any burden. The adjustable headband can easily adapt to various sizes of the head. Softer and more comfortable earmuffs can allow the ears to wear them for a long time. 【High definition stereo headphones】This Bluetooth earphone has high-definition sound quality and noise reduction technology, which can effectively reduce the noise in the surrounding environment, obtain high-definition stereo sound, and can clearly hear the speech content during the process. Product Description: Product Name: Headworn Bluetooth Earphones Product colors: black Bluetooth version: BT5.3 Transmission distance: 10m Horn size: 40mm Response frequency: 20HZ-20KHZ Audio interface: AUX Battery capacity: 500mAh Usage time: 12H Charging time:2.5H Product size:20×19cm/7.9×7.5in Product weight:250g/0.55lb Package size:21.2×18.5×6.3cm/8.3×7.3×2.5in Packege weight:328g/0.72lb Product List: 1 x Bluetooth earphone 1 x instruction manual 1 x charging cable Blukids Wireless Bluetooth Headphones Noise Cancelling,HiFi Stereo Sound,Long Playtime,Foldable, Built-in Microphone,compatible with Apple & Android Compatibility On-Ear Headphones for Gaming Work Travel Wireless Bluetooth Headphones Noise Cancelling,HiFi Stereo Sound,Long Playtime,Foldable, Built-in Microphone,compatible with Apple & Android Compatibility On-Ear Headphones for Gaming Work Travel HiFi Stereo Sound Portable and Durable Good Customer Service