USAMS Earphones Bluetooth 5.0 TWS ES series white BHUES01

USAMS ES TWS Bluetooth wireless headphones. Convenience and great design in one. Thanks to the use of three-band tone balancing, the sound from the headphones is clearer and free of noise. Small and lightweight, they will accompany you everywhere - at work, during workouts, or while driving. The headphones with a built-in microphone utilize Bluetooth 5.0 + EDR/BDR/BLE standard. The set also includes a dedicated case that functions as a power bank.
Material: ABS + PC
BT version: 5.0.0
Speaker diameter: 8 mm
Sensitivity: 93 ± 3db
Frequency range: 20 Hz ~ 20 KHz
Impedance: 32 ? ± 15%
Connection distance: ?10m
Weight of headphones: approximately 4.4 g * 2
Battery of headphones: 40 mAh
Playtime: approximately 3 hours
Calling time: approximately 3h
Charging time of headphones: approximately 2 hours
Weight of charging case: approximately 42g
Battery of charging case: 400 mAh
Charging time of case: approximately 2 hours
Standby time: approximately 100 hours
Size of charging case: 61 * 48.7 * 32.5 mm