1. Package Contents
Ensure all items are present in the package:
- EKSA H35 Office Headset x 1
- Type-C Charging Cable x 1
- 3.5mm Audio Cable x 1
- User Manual x 1
- Retail Box x 1
2. Product Overview
Familiarize yourself with the different parts and controls of your EKSA H35 headset.
- MIC Switch
- Type-C Charging Port
- 3.5mm Audio Port
- LED Indicator
- Volume Down / Previous Track
- Multi-function Button (MFB) / Power On/Off/Play/Pause
- Volume Up / Next Track
3. Specifications
| Brand | EKSA |
| Model | H35 |
| Bluetooth Version | V5.4 |
| Speaker Size | Φ40 mm |
| Speaker Impedance | 32 Ω |
| Speaker Sensitivity | 117 ± 3 dB |
| Speaker Frequency Range | 20 Hz - 20 kHz |
| Microphone Sensitivity | -38 dB ± 3dB |
| Music Time (50% Volume) | 25 hours |
| Talk Time (50% Volume) | 17 hours |
| Input | DC 5 V === 1A |
| Charging Time | 2 hours |
| Operating Range | 10 m |
| Material | Plastic |
| Weight | 169g |
| Features | With microphone, Dual Connection, Active Noise-Cancellation, Volume Control, Control Button, Sound Isolating, Removable ear pads |
4. Setup
4.1 Bluetooth Pairing
- Keep the EKSA H35 headset and your device (phone, computer, etc.) within 1 meter of each other for optimal connection.
- When no external device is connected, press and hold the Multi-function Button (MFB) until the blue LED light flashes alternately. This indicates the headset is in pairing mode. (Note: If no reconnection is detected upon powering on, the earphones will automatically enter pairing mode).
- Enable Bluetooth on your device and search for available devices. Select "H35" from the list.
- Once successfully paired and connected, the blue LED light will stay on, indicating a successful connection. You can now enjoy Bluetooth audio and calls.
4.2 Bluetooth Automatic Reconnection
- After the initial pairing, no further pairing is required for subsequent uses. The headset will automatically connect to the last paired device when powered on.
- If the headset moves out of the effective range but returns within 5 minutes, it will automatically reconnect to the established Bluetooth connection.
4.3 Dual Connection Feature
The EKSA H35 supports simultaneous connection to two different devices.
- Successfully connect the headset to the first Bluetooth device.
- Turn off the Bluetooth on the first device.
- Connect the headset to the second Bluetooth device.
- After the second device is connected, turn on the Bluetooth on the first device. The headset will automatically reconnect to both devices.
5. Operating Instructions
5.1 Multi-function Button (MFB)
| Function | Operation |
|---|---|
| Power On | Press and hold the MFB button for 3 seconds |
| Power Off | Press and hold the MFB button for 4 seconds |
| Answer/End Call | Click the MFB button once |
| Reject Call | Press and hold the MFB button for about 1 second during an incoming call |
| Redial Last Number | Click the MFB button 3 times |
| Siri Voice Assistant | Double-click the MFB button to activate/cancel |
| Mute Function During Call | During a call: Click once to turn on green light (mute); click again to turn off green light (unmute) |
| Factory Default Settings | Click the MFB button 5 times; the device will automatically power off after resetting |
5.2 Volume and Track Control Buttons ('+' and '-')
| Function | Operation |
|---|---|
| Volume Up / Next Track | Press and hold the "+" button for next track; press briefly to increase volume |
| Volume Down / Previous Track | Press and hold the "-" button for previous track; press briefly to decrease volume |
5.3 MIC Button
| Function | Operation |
|---|---|
| Turn On MIC | Click the MIC button once |
| Turn Off MIC | Click the MIC button once |
6. LED Indicator Guide
The LED indicator provides visual feedback on the headset's status:
- Pairing Mode: Blue light flashes alternately
- Pairing Successful: Blue light stays on
- Charging: Red light stays on
- Charging Complete: Red light turns off
7. Maintenance
- Ear Pad Care: The ear pads are detachable and replaceable. This design allows for easy cleaning and maintenance, which helps extend the service life of your headphones. Regularly clean the ear pads with a soft, dry cloth.
- General Cleaning: Wipe the headset with a soft, damp cloth. Do not use harsh chemicals or abrasive materials.
- Storage: When not in use, store the headset in a cool, dry place, away from direct sunlight and extreme temperatures. The foldable design makes it easy to store and transport.
8. Troubleshooting
- No Power: Ensure the headset is charged. Connect the Type-C charging cable and check the LED indicator.
- Cannot Pair: Make sure the headset is in pairing mode (blue LED flashing alternately). Keep the headset and device within 1 meter. Turn off and on Bluetooth on your device.
- No Sound: Check the volume levels on both the headset and your connected device. Ensure the headset is successfully paired and connected (blue LED solid).
- Microphone Not Working: Ensure the MIC switch is turned on. If in wired mode, the microphone is unavailable.
- Intermittent Connection: Ensure there are no obstructions between the headset and your device. Stay within the 10m operating range.
- Reset to Factory Settings: If experiencing persistent issues, click the MFB button 5 times. The device will automatically power off after resetting.
9. Charger Power Information
The power delivered by the charger must be between a minimum of 0.1 Watts (required by the radio equipment) and a maximum of 1 Watt in order to achieve the maximum charging speed for the EKSA H35 headset.
10. FCC Warning
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, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
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.
The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.
11. Warranty & Support
Limited Warranty
Our friendly customer service team is ready and waiting to help. Feel free to contact us for any warranty-related inquiries or support needs.
Customer Service
- Website: www.eksatele.com/pages/warranty
- Email (GLOBAL): info@eksatelecom.com
- Phone (GLOBAL): +852 6940 4955 (Mon to Fri 9:00 am-6:30 pm, UTC +8 HKT)
Manufacturer Information
- Manufacturer: Yenona Audio Co., Limited
- Address: Building 41-1, No. 3 Nanshan Road, Songshan Lake Park, Songshan Lake Management Committee, Dongguan City, Guangdong Province, China
For a digital copy of the user manual, please refer to the official product page or contact customer support. A PDF version is available at this link.
