A4Tech RH-500, Руководство пользователя

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Features / Specifications
Design: On-the-Head Button No.: 3
Function button for: Volume±, Power switch
Effective Range: Approximately 10 m (maximum¹)
360° full-rotational design
Frequency band:
2403MHZ-2478MHZ
Li-Battery capacity: 300mA
Talk Time: Continuous Use for Up to 8 hrs Charging time: 2 hours
GFSK Modulation type: GFSK Frequency range: 20 Hz-20 kHz SNR: 90dB
Function Description
Start up:
Vertically short press [power switch], the power indicator lights up; the connection is
successful and the headset is ready for use.
Shut down:
Vertically short press [power switch], the power indicator goes out and the
headset turns off.
(Note: If the connection fails for a certain time, the headset powers off automatically.)
+Volume:
Turn the knob up to increase the volume, or keep turning up to continuously
increase.
-Volume:
Turn the knob down to decrease the volume, or keep turning down to continuously
decrease.
Microphone
:
hidden denoising microphone
Low battery power warning
In low power, the headset will have a sound to remind you to get it charged.