KM0670 - Earphones Krüger&Matz - Free user manual and instructions

Product type	Over-ear headphones
Brand	Krüger&Matz
Model	KM0670
Connectivity	Bluetooth 4.0, wired AUX 3.5 mm
Speakers	40 mm, neodymium magnet
Frequency range	20 Hz – 20 kHz
Impedance	32 Ω
Sensitivity	95 dB ±3 dB
Active noise cancellation (ANC)	Yes, up to -15 dB (50-500 Hz)
Microphone	Built-in, sensitivity -42 dB ±3 dB
Music playback time	Up to 11 hours
Standby time	Up to 1000 hours
Battery	Lithium-ion 360 mAh
Power input	5 V, 220 mA via micro USB
Ports	Micro USB (charging), gold-plated AUX 3.5 mm
AUX cable length	120 cm, TPE
Material	Walnut wood
Weight	Approximately 200 g (estimate)
Care and cleaning	Damp cloth (water), no chemicals
Safety	Moderate volume, do not use in traffic
Repairability	Refer to authorized service

Frequently Asked Questions - KM0670 Krüger&Matz

How to turn on and pair the headset via Bluetooth?

Press and hold the multifunction button (2) for a few seconds until the blue LED flashes. The headset enters pairing mode. On your phone, enable Bluetooth and select 'KM 670' from the device list. A short beep confirms successful pairing.

How to use AUX mode?

Connect the supplied AUX cable to the 3.5 mm input of the headset and to your audio source. The headset automatically turns off Bluetooth mode and switches to wired mode. The microphone does not work in AUX mode.

Does active noise cancellation (ANC) work without battery?

No, ANC requires the headset battery to be charged, even in AUX mode. If the battery is depleted, the headset can still work in AUX mode without ANC.

How to charge the headset?

Use the supplied micro USB cable and plug it into a USB charger (5V, 220mA) or a computer. The red LED lights up during charging and turns off when the battery is full.

What is the actual battery life of the headset?

Music playback or talk time is approximately 11 hours. In standby, the headset can last up to 1000 hours. Note: actual time may vary depending on volume and usage conditions.

Can I answer calls with this headset?

Yes, the headset has a built-in microphone and supports hands-free profiles (HSP/HFP). When receiving a call, press the multifunction button to answer, press and hold to reject, and double-click to redial the last number.

What to do if the headset does not turn on?

Make sure the battery is charged. If the headset has not been used for more than 3 months, recharge it before use. If the problem persists, contact an authorized service center.

How to clean the headset?

Use a soft, slightly damp cloth (water only) to wipe the surfaces. Never use chemicals or detergents. Avoid moisture entering any openings.

Is the headset compatible with all Bluetooth devices?

Yes, it is compatible with any device supporting Bluetooth A2DP, AVRCP, HSP, or HFP profiles (smartphones, tablets, computers). Maximum range is approximately 10 meters without obstacles.

What to do in case of malfunction?

Do not attempt to repair the headset yourself. Contact an authorized after-sales service. Check the warranty and keep the proof of purchase.

USER MANUAL KM0670 Krüger&Matz

Wireless headphones KM0670

Read the instruction manual before first use and keep it for future reference.

• Minimize the volume on your audio device before connecting the headphones in order to avoid hearing damage from sudden exposure to excessive volume. Keep the volume at a reasonable level throughout entire time of using the headphones. To prevent damage to your hearing, do not raise the volume too high.

• Do not use the headphones in places where the inability to hear ambient sound presents a serious risk (such as at railroad crossings, train stations, construction sites or on roads where vehicles and bicycles are traveling). Never use the headphones while driving a car, riding a motorcycle or bicycle or operating any other vehicle, as it may cause potential risk to your safety.

• Stop using the headphones if you feel a tinnitus, hearing discomfort, irritation or have other adverse reactions.

• Do not attempt to repair this device yourself. In case of damage, contact with an authorized service point for check-up/repair.

• Do not subject the headphones to strong impact.

• Clean this device with soft, slightly damp cloth. Do not use any abrasives or chemical agents to clean this product.

• Protect this product from moisture, humidity, water and any other liquid. Avoid using/storing it in extreme temperatures. Do not expose it to direct sunlight and sources of heat.

• Never use this device if it is damaged.

• Use only authorized accessories.

Product description

1.	Press and hold	to go to next song • Press to increase volume
2.	O	• Press and hold to turn the headphones on/off; • Press to pause/play music • Press to answer/end call • Press and hold to reject the call • Press twice to redial last call
3.	ANC	Press and hold for about 2 sec. to turn on/off ANC function
4.	<	• Press and hold to go to previous song • Press to decrease volume

5. LED indicator LED indicator • charging (red) • pairing / operation (blue) • ANC (green)

6. Micro USB Micro USB port (charging)

7. AUX input 3,5 m m input

8. Microphone Micro microphone

Bluetooth mode - Pairing

1. Keep the devices in near distance (preferably within 1 meter).
2. Press and hold the button to turn the headphones on, and wait a few seconds until blue light blinks; device enters Bluetooth pairing mode.
3. Turn on the Bluetooth on your phone (or other device), and search for external devices.
4. Pair with the headphones (KM 670). The headphones will issue a sound signifying successful pairing.

Note:

• When in Bluetooth mode, when there is an incoming call the headphones will switch to call automatically.
• Please note, playback time/talk time as well as Bluetooth range depends on various numerous factors, and my differ from the stated value.

Z

AUX mode

To enter AUX mode, just plug in the cable. The headphones will turn off and enter AUX mode automatically; then start the playback from the external device.

Note:

• the built-in microphone of the headphone will not work when under the AUX mode.
• playlist management and volume control in AUX mode are available only on the external device.

Charging

Connect the headphones to AC charger or a computer USB port. Red LED keeps lighting during charging. Once the charging is completed, the LED is off.

Note:

• use only original accessories to charge the headphones.
• charge the headphones at least once every 3 months to keep its battery in good condition.
• the headphone's battery must be charged in order to use them in Bluetooth mode. However, when using in AUX mode (without ANC function), the headphones will work even if the battery is empty.

ANC

• After turning the ANC function on, you may hear a slight hissing noise, this is normal and will cease after a few seconds.
• ANC function is only available if the headphones' battery is charged, even when using in AUX mode.

Specification

• Speaker size: 40 ~mm
• Magnet: neodymium
  Frequency response: 20 Hz - 20kHz
  Impedance: 32 Ω
  S/N ratio: 90 dB
• SPL (Sound pressure level): 95 dB ±3 dB
  Nominal input power: 20mW
  Maximum input power: 40mW
  ANC (active noise cancellation) function
  Over-15 dB noise reduction (in 50~500 Hz range)
• Bluetooth: 4.0
• Bluetooth range: up to 10m
• Bluetooth profiles: HSP v1.2, HFP v1.3, A2PD v1.3, AVRCP v1.5, SPP v1.5
  Built in microphone
• Microphone sensitivity: -42 dB ± 3dB

Voice call management
- Playback time: up to 11 h
- Talk time: up to 11 h
- Standby time: up to 1000 h
- Ports: AUX-in (3,5 mm), micro USB (charging)
- Battery capacity: 360 mAh
- Power supply: 5 ~V, 220 ~mA
Wood: walnut
Plug: 3,5 mm, gold-plated
Cord: 120 cm, TPE

LEARN MORE

For more information on this product, go to www.krugermatz.com.

Visit www.krugermatz.com website for more products and accessories.

In case of any doubts or questions reach out to our Frequently Asked Questions section.

"The LECHPOL ELECTRONICS Sp. z o.o. Sp.k. company declares that product KM0670 is consistent with the essential requirements and other relevant provisions of directive 2014/53/UE. The proper declaration for download from www.lechpol.eu"

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English Correct Disposal of This Product (Waste Electrical & Electronic Equipment)

(Applicable in the European Union and other European countries with separate collection systems) This marking shown on the product or Its literature, indicates that It should not be disposed with other household wastes at the end of its working life. To prevent possible harm to the environment or human health from uncontrolled waste disposal, please separate this from other types of wastes and recycle it responsibly to promote the sustainable reuse of material resources. Household users should contact either the retailer where they purchased this product, or their local government office, for details of where and how they can take this item for environmentally safe recycling. Business users should contact their supplier and check the terms and conditions of the purchase contract. This product should not be mixed with other commercial wastes for disposal.

Made in China for LECHPOL ELECTRONICS Sp. z o.o. Sp.k., ul. Garwolinska 1, 08-400 Mietne.

Krüger&Matz is a registered trademark