
Manual of JR1899_EU, Version R0
Date: 17-Mar-19
R&D @ Hinston Electronics Co., Ltd | MMi Draft of JR1899_EU.
set] once, display stop flashing and device running right clock now.
2Listen FM Radio
2.1: Whenever want to listen FM radio, press [Power/Mode] once, displayed “FM”
2.2: Press [AMS |Program] once, device will automatic search and store local FM station, total 20 station
should store.
2.3: Press [next] or [Back] to select pre-store station
2.4: Press [Tuning |Play..] once and then rotate [Vol.] change receive frequency for each 0.1MHz, it’s
helpful for clear listening of FM, when tune set done after 5 seconds , [Vol.] function back to volume
control
2.5: Whenever want to store listening station, press and hold [AMS | Program] , then display show –X ( X
means memory location ), press [Next] or [Back] select which want to store , press [AMS | Program]
once again to confirm
2.6: Press [Power | Mode] once each will change working mode alternative between FM ,Bluetooth and
Aux-in
2.7: Press and hold [Power | Mode] tune device to standby mode
3Play back audio from mobile Bluetooth device
3.1: Whenever want to listen audio media from a Bluetooth device, press [Power | Mode] twice or press
once from FM mode , display showed “ BT” and waiting for pairing , “BT” icon flashing , when
playing music
3.2: When connection successful , BT icon stop flashing and device play music automatically
3.3: Press and hold [Play] will force disconnect BT connection and Bluetooth icon will flashing to waiting
next connection
3.4: Press [Play | Pause] to pause playing , press again resume it
3.5: Press [Next] go to next music
3.6: Press [Back] go back to previous music
3.7: When have phone call ringing, device will pause any playing music, press [Play] once to pick-up it and
talk with built-in microphone. Press [Play] again hand-up call and device play back music. Press and
hold play] reject call if you don’t want to pick up it.
3.8: Press and hold [Power | Mode] tune device to standby mode or press once change to FM or Aux-in
mode
4Play audio source from Aux-in
4.1: Press [Power | Mode] to select play mode to Aux-in , “AUX” icon appeared , play audio from outside
audio sources
4.2: To play by Aux, connect by Aux cable from Aux-in jack to outside device, the cable support 3.5mm
diameter jack only
4.3: Press and hold [Power | Mode] tune device to standby mode or press once change to FM or
Bluetooth mode
5Volume Control
5.1: When listening, rotate [Vol.] to adjust output lever
6EQ Setup
6.1: When device playing music , press [EQ |NAP] once in to EQ selection , display show EqX, (X=1-5), press
each once change EQ level from Eq1 to Eq5
7Using NAP timer
7.1: When stay on standby mode, Press and hole [EQ |NAP], display show 05 , press each once increase 10,
15, 25, 45, 60, 90, 120 , OFF, press and hold again quit and confirm if a timer selected , only “bi” bi”
sound for timer active.
8Display Dimming control
8.1: Press [Dimmer | Light] each once change display back-light level
9Battery power and re-fill
9.1: When battery power-low , “BAT-LOW”icon flashing , at the moment should need refill battery by