Product Overview
The AIWA NB-A23E is a wireless headset designed for high-quality audio experience. It features a sleek design with intuitive controls.
Headset Components:
- Microphone: For calls and voice commands.
- Power On/Off Button: Slide switch to turn the headset on or off.
- LED Indicator: Displays status for power, charging, and pairing.
- Type-C Charging Port: For charging the headset.
- 3.5mm AUX-in Port: For wired audio connection.
- Volume - / Previous Button: Decreases volume; long press for previous song.
- Play/Pause Button: Controls playback and calls.
- Volume + / Next Button: Increases volume; long press for next song.
Package Includes
- AIWA NB-A23E Wireless Headset
- 3.5mm AUX-in Cable
- TYPE-C Charging Cable
- User's Manual
Important Safety Instructions
To ensure safe and optimal use of your AIWA NB-A23E Wireless Headset, please observe the following:
Safety Cautions:
- Do not place the device near any heat sources.
- Use only accessories specified by the manufacturer.
- Refer all servicing/repairs to qualified personnel if the device is damaged.
- Keep this user manual for future reference and troubleshooting.
- Always keep the device away from fire and heat.
- Do not attempt to disassemble or alter the device.
- Do not expose the device to excessive heat (e.g., direct sunlight).
- Do not immerse the device into any form of liquids.
Warning:
Using earphones/headphones at moderate to high volumes for extended periods can result in permanent hearing damage. It is recommended to keep media playback volume levels from low to moderate. Avoid using earphones during activities that require hearing surrounding noises/sounds, such as driving, cycling, or jogging.
Product Specifications
| Feature | Specification |
|---|---|
| Model | NB-A23E |
| Bluetooth Version | V5.2 |
| IP Rating | IPX5 |
| Driver Unit | 40mm |
| Impedance | 32Ω |
| Frequency Response | 20Hz-20kHz |
| Microphone Sensitivity | -42 ± 3dB |
| Headphone Sensitivity | 95+3dB at 1000Hz, 1mW |
| Supported Profiles | A2DP/AVRCP/HFP/AAC/SBC |
| Transmission Distance (Estimated) | Up to 10 meters (without obstacles) |
| Battery | 3.7V/250mAh |
| Playback Time | Up to 35 hours |
| Standby Time | Approx. 400 days (when powered off and in standby mode) |
| Charging Time | Approx. 2 hours |
| Call Time | Up to 30 hours |
| Weight | 210g |
| Rated Power | 44mW |
| Charging Input | DC5V / 1A |
Battery & Charging
Earphone Charging: The red LED indicator is steady during charging. It turns off when fully charged. Approximate charging time is 1.5 hours.
The AIWA NB-A23E Earphones will automatically turn off after 5 minutes of disconnection or inactivity.
To maintain battery health, charge the earphones at least every six (6) months if not in regular use.
Audio Playback via AUX 3.5mm Port:
Connect the 3.5mm audio cable to your audio source and headphones. This automatically switches the headphones to "Passive mode," where power is not drawn from the built-in batteries. It is recommended to turn off the headphones before listening via the AUX 3.5mm Audio Cable to avoid potential issues.
Product Operation
Power On/Off:
Slide the power button up to turn on and down to turn off the headphones.
Controls:
- Volume Down (Short Press): Decreases volume.
- Previous Song (Long Press): Plays the previous song.
- Answer/Hang Up Call (Short Press): Answers or hangs up a call.
- Reject Call (Long Press): Rejects an incoming call.
- Redial Last Number (Double Click): Calls back the last dialed number.
- Play/Pause (Short Press): Toggles playback.
- Volume Up (Short Press): Increases volume.
- Next Song (Long Press): Plays the next song.
Connecting to the Headphones
Bluetooth Pairing:
- Turn on Bluetooth (BT) on your mobile device.
- Turn on the headphones. The headphones will enter BT pairing mode, indicated by alternating red and blue LED flashes.
- Search for and connect to "AIWA NB-A23E" from your mobile device's Bluetooth settings.
- The AIWA NB-A23E will automatically connect to the last paired device if it is turned on and within connection range.
Multi-Connect (Up to 2 Devices):
The AIWA NB-A23E can connect to up to two mobile devices simultaneously. To pair with two devices:
- Turn on Bluetooth (BT) on mobile device A.
- Turn on the headphones (they will enter BT pairing mode).
- Search for and connect to "AIWA NB-A23E" from mobile device A.
- Turn off BT on mobile device A and repeat the above steps for mobile device B.
- Turn on mobile device A again, and the headphones will automatically pair to both devices.
Product Warranty & Service Certificate
To protect your rights, please ask the dealer to fill in the store name, address, and purchase date. AIWA provides 12 months of free warranty service from the purchase date.
- If the purchase date is filled incorrectly, free service may be denied. If there is a dispute over the purchase date, a purchase receipt (paper or electronic invoice) must be presented.
- If the warranty certificate is lost or the purchase date is not filled, the warranty period starts 30 days after the ex-factory date.
- For after-sales service or inquiries, please contact AIWA Customer Service Center.
- Repair Hotline: 02-2662-4343
- Fax: 02-2664-4443
- AIWA Website: https://www.int-aiwa.com/
Manufactured by: AIWA International Co., Ltd.
Importer: Zhonghua Daxiong Co., Ltd.
Address: No. 5, Lane 141, Section 3, Beishen Road, Shenkeng District, New Taipei City.
Phone: 02-2662-4343
Origin: China
Manufacturing Year: 2024
This device complies with LP0002 low-power radio frequency device regulations. Without permission, any company, business, or user shall not change the frequency, increase the power, or alter the characteristics and functions of the original design of the certified low-power radio frequency device. The use of low-power radio frequency devices shall not affect flight safety and interfere with legal communications. If interference is found, the use should be immediately stopped and improved until no interference occurs before continuing to use.
