User's Manual

Audio range: 20Hz-20KHz
Distortion degree: 0.2% 95dB
Net weight: 32g
Working temperature: -15C-55C
Storage temperature: -20C–65C
Pairing and connecting
Bluetooth connection：RH2001
Pairing：The unit is in off state by pressing and holding the button
#1 for 3 seconds to enter to the pairing state automatically. The red
and blue light flash alternately. Next step, click the Bluetooth
connection “RH2001”in a smartphone.
Power ON/OFF
Power On: Press the button #1 for 3 seconds, .
Power Off: Press the button #1 for 3 seconds，
Volume control
Press and hold the button #2 (+) to increase the volume
Press and hold the button #3 (-) to decrease the volume
Changing song during listen to the music
Press button #2 (+) once to change next song.
Press button #3 (-) once to switch back to previous song.
Press button #1 once to stop to play music
Press button #1 once again to resume to replay the music.