SUPER LONG BATTERY LIFE - Keep nearby for about 500 hours and the individual Bluetooth earbuds can provide up to 18 hours of uninterrupted talk time with a single fully charged battery. Thanks to the powerful battery, you will never have to take it off again.
CVC 8.0 Noise Cancelling Microphones: There are two microphones on the earphone, two microphones work together to suppress noise around you, so your voice sounds clear with every call. With the COSMUSIS Bluetooth earphones, you can experience wonderful crystal clear phone conversations of all time.
SECURE & COMFORTABLE FIT - With the adjustable, secure fitting ear hooks, you can wear it on both left and right ear. The lightweight earpiece provides comfort and stability. The earpiece stays where you set it for a consistent fit and seal.
Stable connection than ever: equipped with the latest Bluetooth 5.0, this headphone offers a faster and more stable connection, as well as lower battery consumption and a longer connection range. Enjoy the included truly wireless COSMUSIS Bluetooth earphones.
CONVENIENT KEY CONTROLS: Multi-function buttons help you control everything. The volume button +/- helps you adjust the volume exactly as needed, and the MFB button helps answer/reject/hang up calls and even activate the voice assistant.