Bluetooth Headset Wireless Earplugs Hang Ear Type IPX4 Waterproofing Grade Bluetooth 5.1 Large Capacity Battery Portable Silicone Material Sports Headphones Features: Product Name: Wireless earbuds Product color: Black Material: ABS Gross weight: 260g/0.573lbs Packing size: 20.5*7.2*4.2cm/8.07*2.83*1.65in Bluetooth version: 5.1 Connection range: 0-10m Charging interface: Type-c Battery capacity: 1800mAh Charging time: 1.5h Frequency range: 20Hz-20KHz Waterproofing grade: IPX4 Product Description: Magnetic neck type Bluetooth headset using Bluetooth 5.1 chip stable stalling. More stable processing power low power consumption. Built-in 1800mAh lithium battery. Using low-power technology fast charge in 2 hours providing long-term battery life. Long day and night. HiFi sound quality stereo surround sound. The headphones have a built-in graphene diaphragm for clearer and smoother sound. Bring you an auditory feast. The headphone neck is made of soft liquid silicone material which is soft and elastic. Flexible bending deformation and with memory adjustment function. Magnetic earplugs automatic absorption. The earplugs are magnetically absorbent and hold gently to avoid slipping and losing.Earplugs ear joint wear up very comfortable. Package Include: 1* Wireless earbuds 1* USB charging line 1* Specification