erjigo KZ AZ20 TWS Bluetooth 5.3 Adapter Earhook User Manual

1. Utangulizi

The erjigo KZ AZ20 is a True Wireless Stereo (TWS) Bluetooth 5.3 adapter earhook designed to convert compatible wired in-ear monitors (IEMs) into wireless headphones. Featuring the Qualcomm QCC5171 chip, it supports advanced audio codecs for high-fidelity sound and offers multiple performance modes. This manual provides instructions for setup, operation, maintenance, and troubleshooting to ensure optimal use of your KZ AZ20 adapter.

2. Bidhaa Imeishaview

The KZ AZ20 earhook adapters integrate Bluetooth 5.3 technology with a high-performance Qualcomm QCC5171 chip, enabling high-resolution audio transmission and low-latency performance. The ergonomic design ensures a comfortable and secure fit for extended wear.

Image 2.1: The KZ AZ20 earhook adapters shown with their charging case, highlighting key features such as Bluetooth 5.3 and Qualcomm QCC5171 chip.

Sifa Muhimu:

• Muunganisho wa Bluetooth 5.3: Inahakikisha muunganisho thabiti na mzuri wa pasiwaya.
• Chipu ya Qualcomm QCC5171: Provides advanced audio processing for superior sound quality.
• Usaidizi wa Sauti ya Msongo wa Juu: Compatible with aptX Adaptive, aptX Lossless, aptX HD Audio, aptX, SBC, and AAC codecs.
• Uchelewaji wa Chini Zaidi: Game mode offers latency as low as 68ms.
• Three Performance Modes: Game, Balanced Music, and Heavy Bass modes for customized audio experience.
• Muda wa Kudumu wa Betri: Up to 6 hours on a single charge for earhooks, and up to 54 hours with the charging case.
• Muundo wa Ergonomic: Skin-friendly silicone earhangs for comfortable and secure fit.
• Kuchaji Aina ya C: Kiolesura cha kuchaji cha kisasa na kinachofaa.

3. Kuweka

3.1 Yaliyomo kwenye Kifurushi

• KZ AZ20 Bluetooth Earhook Adapters (Left and Right)
• Kesi ya Kuchaji
• USB Type-C Charging Cable (not explicitly listed but standard)
• Mwongozo wa Mtumiaji (hati hii)

3.2 Kuchaji Awali

Before first use, fully charge the KZ AZ20 earhook adapters and their charging case. Place the earhooks into the charging case and connect the charging case to a power source using a USB Type-C cable. The indicator lights on the case and earhooks will show charging status.

Image 3.1: The KZ AZ20 earhook adapters placed inside their charging case, ready for charging or storage.

3.3 Connecting to Wired Earphones

The KZ AZ20 adapters are designed for earphones with 0.78mm or 0.75mm 2-pin connectors. Carefully align the pins on the earhook adapter with the sockets on your wired earphones and push them together until they are securely connected. Ensure the left (L) and right (R) adapters are connected to the corresponding earphones.

Image 3.2: Illustration demonstrating how to connect a wired earphone to the KZ AZ20 wireless earhook adapter, transforming it into a wireless unit.

3.4 Kuoanisha Bluetooth

1. Take both earhook adapters out of the charging case. They will automatically enter pairing mode, indicated by a flashing LED light.
2. Kwenye kifaa chako (smartphone, kompyuta kibao, kompyuta), washa Bluetooth na utafute vifaa vinavyopatikana.
3. Select "KZ AZ20" from the list of found devices.
4. Once connected, the LED indicator on the earhooks will stop flashing and remain solid or turn off, depending on the status.
5. If pairing fails, place the earhooks back into the case, close it, and then repeat the steps.

4. Maagizo ya Uendeshaji

4.1 Washa/Zima

• Washa: Take the earhooks out of the charging case. They will automatically power on and attempt to connect to the last paired device.
• Zima umeme: Place the earhooks back into the charging case and close the lid. They will automatically power off and begin charging.

4.2 Uchezaji wa Sauti na Simu

The KZ AZ20 earhooks feature touch controls for managing audio playback and calls. Specific touch gestures may vary; refer to the quick start guide or product packaging for detailed control schemes.

• Cheza/Sitisha: Single tap on either earhook.
• Wimbo Ufuatao: Double tap on the right earhook.
• Wimbo Uliopita: Double tap on the left earhook.
• Jibu/Maliza Simu: Single tap on either earhook during an incoming call.
• Kataa Simu: Press and hold either earhook for 2 seconds during an incoming call.
• Washa Msaidizi wa Sauti: Triple tap on either earhook.

4.3 Njia za Utendaji

The KZ AZ20 offers three distinct performance modes to optimize your listening experience:

Image 4.1: The KZ AZ20 earhooks illustrating the three available performance modes: Gaming Mode, Balanced Mode, and Bass Boost Mode.

• Hali ya Mchezo: Provides ultra-low latency (approx. 68ms) for synchronized audio during gaming.
• Balanced Music Mode: Offers a neutral and transparent sound profile with delicate and balanced three-frequency performance, suitable for general music listening.
• Heavy Bass Mode: Enhances low frequencies for a powerful and impactful audio experience, ideal for bass-heavy music.

To switch between modes, refer to the specific touch control instructions provided with your product or through the companion application, if available.

5. Kuchaji na Maisha ya Betri

The KZ AZ20 earhook adapters and charging case are equipped with rechargeable batteries. The earhooks provide approximately 6 hours of playback on a single full charge. When combined with the charging case, the total battery life extends to approximately 54 hours.

Image 5.1: Visual representation of the KZ AZ20's battery life: 6 hours for earhooks, 54 hours total with the 800mAh charging case.

5.1 Charging the Earhooks

Place the earhook adapters into their designated slots within the charging case. Ensure the charging contacts align. The earhooks will automatically begin charging from the case's internal battery.

5.2 Kutoza Kesi

Connect the charging case to a USB power adapter (5V/1A recommended) using the provided USB Type-C cable. The charging indicator on the case will illuminate to show charging status and turn off when fully charged. The charging case has an 800mAh battery capacity and can recharge the earhooks approximately 9 times.

6. Matengenezo

Proper maintenance ensures the longevity and performance of your KZ AZ20 earhook adapters.

• Kusafisha: Use a soft, dry, lint-free cloth to clean the earhooks and charging case. Avoid using abrasive materials, solvents, or harsh chemicals.
• Inachaji Anwani: Periodically inspect and gently clean the charging contacts on both the earhooks and inside the case to ensure proper connection.
• Hifadhi: When not in use, store the earhooks in their charging case to protect them and keep them charged. Store in a cool, dry place away from direct sunlight and extreme temperatures.
• Upinzani wa Maji: The product is listed as waterproof. However, avoid prolonged submersion or exposure to high-pressure water jets. Ensure the charging port is dry before charging.

7. Utatuzi wa shida

If you encounter issues with your KZ AZ20, refer to the following troubleshooting steps:

• Hakuna Nguvu: Ensure the earhooks and charging case are fully charged.
• Haiwezi Kuoanisha:
  1. Hakikisha kuwa Bluetooth imewashwa kwenye kifaa chako.
  2. Place earhooks back in the case, close, then reopen to re-enter pairing mode.
  3. Forget/delete "KZ AZ20" from your device's Bluetooth list and try pairing again.
  4. Ensure the earhooks are within the 15-meter Bluetooth range of your device.
• Hakuna Sauti/Ubora duni wa Sauti:
  1. Check the volume level on both your device and the earhooks.
  2. Ensure the earhooks are securely connected to your wired earphones.
  3. Verify that the KZ AZ20 is selected as the audio output device on your phone.
  4. Sogeza karibu na kifaa chako ili kuepuka kuingiliwa.
  5. Restart your device and the earhooks.
• Earhooks Not Charging:
  1. Hakikisha kuwa kebo ya kuchaji imeunganishwa kwa usalama kwenye kipochi na chanzo cha nishati.
  2. Check if the charging contacts on the earhooks and inside the case are clean and free of debris.
  3. Jaribu kebo tofauti ya USB Type-C na adapta ya umeme.

8. Vipimo

Compatible Headphones:

The KZ AZ20 is compatible with a wide range of 0.78mm/0.75mm 2-pin connector earphones, including but not limited to:

• KZ Models: DFI, AS16PRO, ZSX, EDXS, ZSNPRO, ZSN PRO X, KRILA, DQS, EDX PRO, ASX, PR1, PR1 PRO, ZS10 PRO, ZEX, ZEX PRO, ZAX, AS24, PR2, ZNA, EDA, ZAS, ST, ZVX, ZS10 PRO X, DQ6S, ZAR, EDX ULTRA, ZSN, DQ6, ESX, ZES
• CCA Models: C12, CRA+, CSN, CKX, CXS, CS16, CRA, LYRA, DUO, PLA13, HM20, CA16PRO, CA10, CA24

9. Taarifa Muhimu za Usalama

• Usitenganishe, urekebishe au urekebishe bidhaa.
• Keep the product away from extreme temperatures, humidity, and corrosive substances.
• Epuka kuangusha au kuweka bidhaa kwenye athari kali.
• Tupa bidhaa na betri yake kwa kuwajibika kulingana na kanuni za ndani.
• Kukaa kwa muda mrefu kwenye viwango vya juu vya sauti kunaweza kusababisha uharibifu wa kusikia. Sikiliza kwa sauti ya wastani.