JIUHU TECHNOLOGY JH-919 Headphone User Manual
- June 15, 2024
- JIUHU TECHNOLOGY
Table of Contents
Headphone
User Manual
1. Product function instructions
- “+”: Volume up/Next song
- “o”: MFB button
- “-“: Volume down/Previous song
- Bluetooth indicator
- Power on/off & EQ button
- 3.5mm jack
- USB Type C charging port
- Microphone
2. Product operation instructions
2.1 Power on/off
- Turn on: In power-off status, press and hold the power on button 2s, the blue light will be on around 2 seconds, then blue and red light will blink alternately, the headphone enter into pairing mode.
- Turn off: In power-on status, press and hold the power off button 3s, the indicator light will goes off then.
2.2 Pairing
Turn on the Bluetooth switch of the mobile phone or other devices(such as PC, Tablet etc ), and enter into the Bluetooth list ,search for the pairing name “ JH-919 “;
When seeing the pairing name “ JH-919 ” on the list, click it to connect
the headset with your device; Once paired successfully, the blue indicator
blinks every 6 seconds.
- Searching Bluetooth
2.3 EQ mode
Totally three kinds of EQ for option:
1)Bass mode; 2) Pop mode; 3) Vocal mode
Click the EQ button to switch EQ
2.4 Music playing
Volume up: Click the “+” button to increase volume
Volume down: Click the “-” button to decrease volume
Next song: Press and hold the “+” button around 2 seconds
Previous song: Press and hold the “-” button around 2 seconds
Music play/pause: Click the MFB button
2.5 Calling (Mobile)
Answer call: Click the MFB button when call is coming
End call: Click the MFB button when call is over
Cancel call: Click the MFB button when calling
Reject call: Press and hold the MFB button around 2 seconds when call is
coming
Redial: Double click the MFB button to redial last call number
2.5 Reset:
Press and hold the “+” and “-” button at the same time around 3 seconds until the red and blue indicator blink alternately.
2.6 Siri or google assistant:
In standby mode or music mode, long press MFB button 2 seconds to activate Siri or Google assistant.
3. Bluetooth indicator instruction
| Connect successfully | The blue indicator blinks every 6 seconds |
|---|---|
| Pairing status | The red and blue indicator blink alternately |
| Reset | The red and blue indicator blink alternately |
| Listen to music | The blue indicator blinks every 6 seconds |
| Charge fully | The indicator will be solid blue |
| Power off | The red indicator will goes off |
| Charging | The indicator will be solid red |
4. AUX mode
Connect one end of the 3.5mm audio cable into the audio jack of the headset:
Connect the other end into your mobile or other devices, then can play music
directly.
Note: The headphone will be power off once plug the 3.5mm audio cable into
audio jack(When headphone is power on). if you need to turn on the headphone,
the 3.5mm audio cable must be taken out from the headphone.
5. Charging instruction
Before using, please check and assure the battery is enough.
While the headphone is in low battery, please use Type-C charging cable to
charge and the charging indicator will be red when charging. Once it’s fully
charged, the indicator will be solid blue.
6. Technical parameters
| Model name | JH-919 |
|---|---|
| Bluetooth version | V5.3 |
| Working distance | ≥10m |
| Frequency response | 2402-2480MHz |
| Input Voltage | DC 5V,1A |
| Charging time | Around 2H |
| Charging port | Type-C |
| Speaker driver unit | Φ 40mm,32Ω |
7. FAQ
7.1 Headphone can’t be turned on
Please ensure the battery is enough.
7.2 Pairing failure
Please ensure the headphone is in power on and pairing status, and the mobile
or other device locates within 1 m range;
And then redo again.
7.3 Connect automatically
The headphone will automatically connect the mobile or other devices which used last time
7.4 Sound cut off/stuck
Check whether the mobile or other devices locates valid range (10m) and whether there are obstacles between the headphone and mobile.
7.5 Charging way
Please ensure the charging adaptor is DC 5V/1A,or Car charger or power bank to charge the headphone.
FCC Statement
This device complies with Part 15 of the FCC Rules. Operation is subject to
the following two conditions:
(1) This device may not cause harmful interference.
(2) This device must accept any interference received, including interference
that may cause undesired operation.
2. Changes or modifications not expressly approved by the party responsible
for compliance could void the user’s authority to operate the equipment.
Note: This equipment has been tested and found to comply with the limits for a
class B digital device, pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a
residential installation.
This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. if this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an autlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.
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