Bluetooth Wireless Earbuds With Wireless Charging Case IPX7 Stereo Headphones In Ear Built In Mic Headset Premium Sound With Deep Bass For Sport Features: Digital wireless Bluetooth headset, fit ergonomic design, fit the cochlea, and ears to form a triangle] of stable support, how to run will not fall, with S, M, L three different sizes of ear caps. Bluetooth 5.0 dual-core, resist interference from various electromagnetic waves in sports, running sports more comfortable. The left and right ears can be taken as you go. 3500 mAh high-capacity battery, 650 hours of ultra-long battery life. Full charge state can play 120 hours of music. Talking 135 hours. Charging compartment can be used as a rechargeable battery to charge various mobile devices. Bio-diaphragm speaker to restore] theater]-grade] sound. Intelligent noise reduction technology, wireless HD calls, so that audio calls are as clear as face-to-face conversations, and normal calls can be made in motion]. IPX7 level sports and sweatproof. Multi-process tight design, can effectively prevent] rain and sweat into the headset internal damage components. Product Description: Product name: Digital display wireless Bluetooth headset Color: Black Transmission distance: about 65.61 feet Use time: 9-10 hours Charging time: 1-2 hours Rechargeable compartment battery capacity: 3500 mA Dimensions:3.26*1.65in/0.86*0.7in Weight:0.17lb Included: 1x Headset 1x Charging Cable 1x Charging compartment 4x ear caps Bluetooth Wireless Earbuds With Wireless Charging Case IPX7 Stereo Headphones In Ear Built In Mic Headset Premium Sound With Deep Bass For Sport Professional design, comfortable, durable You can use it longer,High cost performance This is a good gift for your friends, family and classmates.It's a good choice Smart Appliances For Home Smart Appliances Gadgets For Home Smart Appliances Gadgets Smart Appliances Gadgets For Car Smart Appllances Tor Car Smart Appliances For Kitchen Smart Appliances Gadgets For Kitchen Smart Appliances For Bathroom Smart Appliances View