USAMS Earphones Bluetooth 5.0 TWS ES series black BHUES02

Wireless headset USAMS ES TWS Bluetooth. Comfort and great design in one. With the use of three-band equalization, the sound from the headphones is clearer and free from noise. Small and lightweight, they will accompany you everywhere - at work, while exercising, or driving. The headphones with a built-in microphone use Bluetooth 5.0 +EDR/BDR/BLE standard. The set also includes a dedicated case that works 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
Headphone weight: approximately 4.4 g * 2
Headphone battery: 40 mAh
Play time: approximately 3 hours
Call time: approximately 3h
Charging time for headphones: approximately 2 hours
Charging case weight: approximately 42g
Charging case battery: 400 mAh
Charging time for case: approximately 2 hours
Standby time: approximately 100 hours
Charging case size: 61 * 48.7 * 32.5 mm