Usams TWS Earphone - YI Series US-YI001 Speakers Amplifiers -Small and exquisite

-Small and exquisite

convenient to use-Small size

charge 2 devices at the same time-Big capacity

There are 4 colors: black

-High Quality Membrane Tactile Key Switch Allows user to comfortably actuate every single key stroke with precision

Usams TWS Earphone - YI Series US-YI001 Speakers Amplifiers -Small and exquisiteBluetooth 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