Audio Technica ATH-M20 BT Series User Manual

10
Power supply ON/OFF
Turning on the product
1
Press and hold the power supply/control button (about 2 seconds).
The indicator lamp lights in white, and then flashes. Voice guidance is played.
It may take several seconds for the indicator lamp to light.
See "Voice guidance" (p. 19) for more information on voice guidance.
Turning off the product
1
Press and hold the power supply/control button (about 2 seconds).
The indicator lamp lights in white, and then turns off.

Audio Technica ATH-M20 BT Series Specifications

General

Type	Closed-back dynamic
Driver Diameter	40 mm
Frequency Response	15 - 22, 000 Hz
Bluetooth Version	Bluetooth 5.0
Sensitivity	98 dB/mW
Impedance	36 ohms
Bluetooth Profile	A2DP, AVRCP, HFP, HSP
Supported Codec	SBC
Battery Life	60 hours
Charging Time	Approximately 4 hours
Weight	216 g
Cable	1.2 m
Connector	3.5 mm stereo mini-plug