Bluetooth headset with microphone A4tech BH220, Bluetooth v.5.3, BlueA4Tech Fstyler Bluetooth v5. 3 Wireless Headphones Hybrid speaker diaphragm: 40mm Low latency data transmission: 45ms Design: Dual Chamber Metal adjustable padded headband Ergonomic soft earcups Ambient noise canceling microphone Remote control Collapsible in 3 directions, convenient for travel Extended playback time, up to 40 hours + fast charging Range: up to 15m (49 feet) Built in battery: 400mAh Lithium Charging time: approximately 1. 5 hours.

from 2 to 12 cups

guarantee of flawless color accuracy

98% of airborne particles as small as 0

Energy-saving features

Low sensitivity: AC 48-1000V Picker shape Round Extended Frequency 50/60 Hz 50/60 Hz Alert type Sound and light Sound and light Non-contact phase detection Yes Yes Backlight Double

/ Peak luminance ratio [%]

which gives it a unique charm

ANC (blue)

It requires 5

id=1aA2Qu90Z0iCRznDg8aLsYL2aelmZsMmQ" alt="" width="500" height="500" /> The cases are equipped with a magnetic ring compatible with the MagSafe wireless charger

Protocol standards: IEEE 802

and you can use one finger to handle basic functions