♪realtek bluetooth 5.0 chip:the tws bluetooth earbuds provides rtl8763bfr5.0 edr 5.0 world famous bluetooth chip and audio technology that easy and fast pairing with smartphones, tablets and other bluetooth enabled devices. Great audio and steadily connect bring you excellent listsening experience. To bring you bigger bass, lighter-than-air treble, and perfect crystal hd phone call clarity every time.♪real wireless bluetooth headset:true wireless (tws) earbuds without any cable hanging on your neck, just two ergonomic earbuds built with precision engineering. Special designed shape of earphone will hold on your ear securely and comfortably. Quickly access siri or google now for music, calls, and more.♪portable charging case:hands-free earbuds built-in 40mah battery, up to 3-4 hours playing time, 1.5 hours charging time, 200 hours stand by time, equipped with mini and portable 500mah charging case supports recharging 3 times easily everywhere super bass, cyrstal clear sound
