USAMS Earphones Bluetooth 5.0 TWS YY series white BHUYY01

Comfortable USAMS TWS YY-Series headphones set. This is the 4th generation of this type of headphones. Comfort and great design in one. Thanks to the use of three-band tone equalization, the sound from the headphones is clear and free of noise. Small and lightweight, they will accompany you everywhere - at work, during workouts, or while driving. The headphones come with a built-in microphone and a case with wireless charging capability, utilizing Bluetooth 5.0 +EDR/BDR/BLE standard.
Specifications:
Material: ABS + PC
BT Version: 5.0.0
Speaker Diameter: 13 mm
Sensitivity: 93 ± 3db
Frequency Response: 20 Hz ~ 20 KHz
Impedance: 32 ? ± 15%
Communication Range: ?15 m
Weight of headphones: about 3g * 2
Battery capacity of headphones: 25 mAh
Playtime: about 2-3 hours
Talk time: about 2-3h
Charging time for headphones: about 40 minutes
Weight of charging case: about 27g
Battery capacity of charging case: 180 mAh
Charging time for case: about 1 hour
Standby time: about 180 hours
Size of charging case: 44x20.9x16.3