coioc Wireless Headphones, CVC8.0 Bluetooth Headphones, Wireless Earbuds Bluetooth 5.3, Ultra-light, 30H with Mini Charging Case, USB-C Fast Charge, Comfort Fit, Deep Bass, IPX7 Waterproof(Black).

Clear Stereo Sound: Headphones wireless configuration13mm polymer titanium-plated cone speaker, closely integrated with bass enhancement duct, 43% bass boost, enjoy your music!
Comfortable Fit and Ultra-lightweight Design: 45° semi-in-ear design makes the bluetooth earbuds fit firmly in your ears, a single headset weighs only 3.3 g. The 44 g mini charging case is smaller and lighter than an egg. It can easily fit in your pocket.
Crystal Clear Calls: The wireless earbuds bluetooth has 4 built-in micrs, applying CVC 8.0 beamforming technology to pick up the sound precisely. So your voice can be heard clearly during calls, video conferencing, live streaming, etc.
30 Hours of Playtime: Thanks to the low-power chip and Type-C fast charging technology, wireless earphones take only 1H to fully charge. 5H of playtime on a single charge, and the mini charging case extends battery life by 30H.
Bluetooth 5.3 & Auto-pairing: Bluetooth wireless headphones uses Bluetooth 5.3 chip. The signal is more stable and the transmission speed is faster. When you open the lid, it will auto connect to the last paired device. These earbuds are compatible with iOS or Android.
Smart Touch Control: Bluetooth earphones uses Humanized fingerprint sensor, aluminum touch interface and Bluetooth 5.3 for fast response. Allows easy access to functions anytime, anywhere.