Wireless Earbuds Bluetooth Headphones 5.4 HiFi Stereo in Ear Earphones with 4 ENC Noise Cancelling Mics 40H Playtime Ear Buds with Mini Case IP7 Waterproof Headset with LED Display USB C Charging

Bluetooth 5.4:  The wireless earbuds adopt Bluetooth 5.4 technology and support HSP HFP A2DP AVRCP AAC it greatly enhances the signal transmission and connection stability of ear buds bluetooth.  Hi-Fi Stereo:  These wireless headphones feature a 13mm speaker and a triple-layer composite diaphragm adopted with AAC/SBC audio coding technology to provide strong bass crisp highs and precise mids.  IP7 Waterproof:  The waterproof sport earbuds feature an IP7 nano-coating can effectively prevent the earbuds from damage of sweat and slight raindrops. Fast Charging:  Bluetooth earphones provide up to 8 hours playtime on a single 1h USB-C fast charge giving a total playtime of 40h. If earbuds are low on power a quick 10-minute charge will give 2 hours playtime. One-Step Pairing: After the first setup these wireless earphones will connect with your device once you open the charging case which is faster and more conv