NEW VERSION QKZ AK3 UPGRADE 2023 Professional Ergonomic In-Ear Headphones with Subwoofer, Surround Stereo Sound, Metal Sound Cavity, Die-Cast Metal Ornament, and High Definition Microphone (HI-Res Audio Certificate). Compatible with Multiple devices with a 3.5mm plug (Mobile Phones, laptops, Pc, Tablets, Wireless Microphones, etc.) N. art. EDA003348401D (Cyan) - EDA003348401C (Colorful) - EDA003348401B (Black) - EDA003348401A (White) Description 1. Noise reduction: The headset is designed with noise reduction technology, which can help you get better insulation from external noise and have a fantastic listening experience. 2. Wide usage: headphones can be used with various devices with 3.5mm connectors, such as phones, tablets, computers, and so on. 3. High resolution: The headset can produce professional and high and low-frequency sound effects, allowing you to hear a clean, clear, and professionally detailed sound. The amazing sound quality combined with the high definition of the Subwoofer and Surround Stereo Sound is able to realize sound discrimination at the radar level, proposing an ambient sound effect, and more accurate positioning Further successfully. 4. Suitable for occasions: wired earphones can be used for various occasions such as work, recording studio, running, jogging, driving, sleeping, and so on. 5. Hi-RES certification by the Japanese Audio Association. Listen to every musical detail. Detailed specifications: 1. Product type: intrauricular headphones NEW VERSION QKZ AK3 UPGRADE 2023 2. Plug: 3.5 mm 3. Impedance: 17 Ohms 4. Sensitivity: 109dB 5. Frequency response range: 20-20000 Hz 6. Horn diameter: 10 mm 7. Cable length: 1.2 meters 8. Headphone cable material: Wear-resistant TPE 9. Weight: 50 g Material: Collision between metal and transparent resin, the embedded technology can create a sense of the beauty of Jewelry grade. Aluminum alloy sound cavity, die-cast metal ornament, transparent PC cavity, silicone soft earplugs C E, HI-RES high-resolution audio certificates ATTENTION: These Headphones are available in different colors: (Black) - (White) - (Colorful) - (Cyan) Before making your purchase, contact me to check the availability and your favorite color. Thank you The price doesn't include taxes. Notice to the buyer: Before proceeding to payment with Paypal, make sure to enter the correct address for shipping. We do not accept shipping addresses other than those indicated in the Paypal purchase order. So, make sure the email associated with your Paypal account is active, we will need it to send shipping and invoice notifications. We take care to send the pre-invoice before shipment by legal email you must accept strictly. Be sure to provide an active mobile number that will serve the courier for the delivery of your package. If the email address is inactive and we do not receive your response by accepting the pro forma invoice, we will consider the purchase transaction without confirmation to continue shipping the items. Shipping "FREE SHIPPING" for the following destinations: Europe (The following destinations aren't included in "Free Shipping": Albania, Andorra, Armenia, Azebairgian, Bosnia, Georgia, Liechtenstein, Macedonia, Monaco, Montenegro). Canada Mexico Australia Japan United Kingdom USA The shipment will be the international economic one and may take from 5 to 20 business days (depending on the destination) to arrive. The shipping is fully traceable. Therefore, the buyer will be sent a message with the link of the courier who has been entrusted with the shipment and the tracking number, to check the package. Attention: For all other destinations not listed, please contact me to evaluate together the cost of shipping, islands included. I will try, where possible, to satisfy you.