Micro earpiece capsule with built-in microphone, for exams

Weight: 25 g
Design: Capsule
Product color: Beige
Description: Design: capsule, device type: earpiece, Active Noise Canceling ANC, design features: microphone, neodymium magnets, case charging type: micro USB, plug connector: USB, type of acoustic
Plug connector: USB
Functions: Surround sound
Working hours: 12 o'clock
Battery capacity: 12 mAh
Standby time: 7 h
Talk Time: 6 h
Included: MicroUSB cable
Design features: Microphone, neodymium magnets
Charging time: 5 h
Device type: Earpiece
Mount type: Without attachment
Technology: No
Number of microphones: 1
IP protection class: IP24
Bluetooth version: 1.2
Membrane diameter: 35 mm
Type of acoustic design: Open
Supported codecs: aptX HD
Wireless connection type: Bluetooth
Case charging time: 6 h
Case charging type: micro USB
Weight of one earpiece: 15 g
Sensitivity options: DB/V
Active Noise Canceling ANC: There is
Battery life with Active Noise Cancellation enabled: 5 h