earFun JHM-A3 Pro Hybrid ANC Wireless Headphones User Guide
- July 25, 2024
- EarFun
Table of Contents
earFun JHM-A3 Pro Hybrid ANC Wireless Headphones
FAQ
Frequently Asked Questions
- Q: Can the headphones be used in extreme temperatures?
- A: It is not recommended to use the wireless headphones in extreme temperatures to avoid any damage.
- Q: How do I know if the headphones are fully charged?
- A: The LED indicator will show a solid green light when charging is completed.
- Q: What is the FCC warning for this device?
- A: The FCC warning ensures compliance with Part 15 of the FCC Rules and provides guidelines for interference and operation.
What’ s in the box
- Headphones
- Quick Start Guide
- USB Type-C Charging Cable
- 3.5mm AUX Audio Cable
Things to keep in mind
Things to keep in mind with Wireless Headphone
- Wireless Headphones should not be used in extreme temperatures.
- Before using the headphones for the first time, make sure to charge them using a 5V, 24W or lower USB-C charger.
- The Max. Input Watt for AUX is 50 mW.
Pairing
Pairing Wireless Headphones with your phone
- Turn on the headphones by pressing MFB for 2 seconds. You’ll then hear a “Power-on” notification and the LED will flash blue and red alternately.
- On your phone, go to Settings, turn Bluetooth on, and then pair with “JHM-A3 Pro”. Check your phone user guide to find out how to access Bluetooth settings.
- Once paired, the headphones will automatically connect to your phone whenever you turn on the headphones.
Performing a factory reset
- When the headphones are on and not paring with your phone, press MFB quickly for 5 times to complete the factory reset.
- It can be connected and used normally when be powered on.
Components
Controls And Leds
Controls
MFB
| Press and hold (for 2 seconds) to turn the headphones on.
Press and hold (for 3 seconds) to turn the headphones off.
Press quickly (for 2 times) to game mode on/off
Press quickly (for 3 times) to turn Voice Assistant on.
Press briefly to pause or resume playback.
Press briefly to answer or end the call.
Press and hold (for 2 seconds) to reject the call.
---|---
ANC Button
| Short press to ANC on
Short press to Ambient sound
Short press to Ambient sound off
Volume”+”
| Press and hold (for 2 seconds) to play the next song.
Press briefly to increase the volume.
Volume”-”
| Press and hold (for 2 seconds) to play the previous song.
Press briefly to decrease the volume.
LEDS
| Charging | Red light always on |
|---|---|
| Charging completed / Paired | LED off |
| Low battery warning | Red light flashes one time every few seconds |
| Powered on and waiting for pairing | Red and blue light flashing alternately |
| ANC on/Ambient sound | Green light always on |
| Ambient sound off | LED off |
Specifications
| Product model | JHM-A3 Pro |
|---|---|
| Bluetooth version | 5.4 |
| Bluetooth range | ≤10 m |
| Play time (ANC off) | Approx. 58.0 hours (Volume level 50%) |
| Play time (ANC on) | Approx. 32.0 hours (Volume level 50%) |
| Talk time | Approx. 36.0 hours (Volume level 50%) |
| Standby time (ANC off) | Up to 500 hours |
| Standby time (ANC on) | Up to 50 hours |
| Battery capacity | 500 mAh |
| Charging port | USB Type-C |
| Power input rating | 5V / 400 mA |
| Charging time | 2.5 hours |
| Net weight | 263 g |
FCC STATEMENT
FCC ID: 2BFOM-JHM-A3PRO
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference.
- This device must accept any interference received, including interference that may cause undesired operation.
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 outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Any changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
FCC RF Radiation Exposure Statement:
- This Transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.
- This equipment complies with RF radiation exposure limits set forth for an uncontrolled environment.
This equipment should be installed and operated with minimum distance 20cm between the radiator and your body.
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