20 Hz to 20 kHz Wireless

Built-In Controls - Yes, on Earpiece

Noise Cancelling Microphone - No

Number of Voice Mics - 2

Runtime - 3.5 Hours

In-Ear

0.2" / 6 mm

Bluetooth 5.2 

Runtime 3.5 Hours (BT)

Additional Runtime with Charging Case 8.5 Hours (BT)

Micro-USB