Nextav NX-BTH-600 User manual

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<Product Descriptions>
•Heavy duty speaker microphone for Zello iOS
and Android version.
•Volume control buttons, cell phone answering
/ hanging up button, and PTT button are built in.
•Embedded 3.5mm jack for external earphone.
Built-in Mini USB for charging.
<Specification>
Type: Bluetooth Speaker Microphone Operating
Temp: -20℃±2℃~ 50℃±2℃
Approx. Weight: 140g
• Fully Qualified Bluetooth v4.0.
• Echo cancellation, noise reduction, also
extended features
• High Quality DAC, CSR CVC Built-in
• 80MHz RISC MCU and 80MIPS Kalimba DSP
• Fast Current (200mA) battery charge
• SBC, MP3, AAC, Fast stream, APTX codec
support
• RoHS compliant
• HSP / HFP / A2DP / AVRCP/ PBAP / SPP / MAP
profile supports
• Speaker Output: 2W
• PTT function: built-in
• Talking Range: Bluetooth class 2, 10 meters
• Display LED: Blue and Red
• DC Input: 5 Vdc (std.)
• DC Current: 25 mA (Average)
• Battery: 1000mAH, replaceable
• Talk Time: 40 Hours
NX-BTH-600

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BTH-600 State and LED Flashing Pattern
BTH-600-AZ State & Button Press
LED Message
Function
No link and no paired
BTH-600 is OFF
No LED
BTH-600 OFF
BTH-600 is OFF; Press Power button and
hold for 3 seconds.
Both Blue & Red LED ON for 1 second
Turn BTH-600 ON
BTH-600 ON; press and hold power button
for 3 seconds
Red LED flashed 3 times then OFF
Turn BTH-600 OFF
BTH-600 is off; Press and hold power button
for 6 seconds
Red & Blue LED flashes alternatively
Get BTH-600 into pairing mode
Unpaired or lost link
Blue LED flashes once every 2 seconds
No link, no pair
BTH-600-AZ State & Button Press
LED Message
Function
Link with Cell Phone
Stand-By mode
Blue LED flashes 3 times every 3 seconds
Standby
Press PTT button
Blue LED flashes 1 time every second
Start to talk
Press Volume Up/Down under stand-by
mode
Make adjustment of volume
Double press Volume up/down buttons
during playing music
Skip to Next/Previous track
There is a cell phone call coming in
Both of Blue and Red LED flash twice per
second
User will hear the ring tone
Press Talk/END button when call coming
Blue LED flashes 1 time per second during
talking cell phone
Music will be stopped during the call, and
will be resumed when call ends
Press volume keys during the call
Make adjustment of volume
Double press the Talk/End button under
stand-by mode
Redial last number
BTH-600-AZ State & Button Press
LED Message
Function
Volume adjustment
Volume UP
5 steps in volume adjust, when reach the
maximum volume, a beep sound is heard
Volume Down
5 steps in volume adjust, when reach the
minimum volume, a short beep is heard
and the earphone is muted

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BTH-600 Pairing Process for Zello iOS
1. Make sure BTH-600 is OFF, and press power switch and hold for 6 seconds
2. BTH-600 is under pairing mode when you see the LED flashing RED and BLUE
alternatively.
3. Start Bluetooth function on your smart phone.
4. Find the device name “BTH-PTT”under Bluetooth column and connect it.
5. Start Zello, go to options, select Push To Talk buttons, select Wireless Zello button,
start Wireless button service, and then find the device PTT-Z and connect it.
6. Pairing process is completed.

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NX-BTH-600
BTH-600 Pairing Process for Zello Android
1. Make sure BTH-600 is OFF, and press power switch and hold for 6 seconds
2. BTH-600 is under pairing mode when you see the LED flashing RED and BLUE
alternatively.
3. Start Bluetooth function on your smart phone.
4. Find the device name “BTH-PTT”under Bluetooth column and connect it.
5. Start Zello, go to Options/Push-to-talk-buttons/+(lower right corner), then press
BTH-600’s PTT button. “PTT-Z” and “BTH-PTT” will show up on the screen”.
6. Pairing process is completed.

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More: Set up the NX-BTH-600
Android
1. Pair the accessory with your phone
2. Open "Options" > "Push-to-talk
button"
3. Choose the "Bluetooth PTT control
device" from the drop down menu
iOS
1. Place the accessory in pairing mode by
holding down the power button for 5 seconds.
2. Open the Zello Menu > "Options" > "Push To
Talk button" > "Wireless Zello button"
3. Select "Scan" at the top right to look for
the Bluetooth LE device.
4. Select PTT-Z and connect it. This configures
the button only.

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4. Make sure that the Bluetooth icon is
selected in the bottom left corner
5. Now pair the accessory under the iPhone BT
options to start using the audio and microphone
with Zello.
6. When set-up is complete, Bluetooth options
should look like the image below.

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