Usams TWS Earphone - YI Series US-YI001 Speakers Amplifiers -Support resolution up to 1920x1200

-Support resolution up to 1920x1200 and 1080P (HDTV)

keeps your device full of power-2 USB ports

There are 4 colors: black

convenient to use-Small size

Usams TWS Earphone - YI Series US-YI001 Speakers Amplifiers -Support resolution up to 1920x1200Bluetooth 5. 0, more stable transmission and stronger signal Anti slip ear hook design, lightweight and comfortable wearing Anti sweat and waterproof, more convenient for exercise Clear sound quality, HD phone call Intelligent audio switching, support for single ear use Impedance: 32 Connection distance: 10 meters Frequency response: 20Hz 20KHz Sensitivity: 115dB 3dB Continuous talk time: about 4 hours Continuous playing time: 3. 5 4 hours Headphone