--- product_id: 474531117 title: "7HZ Sevenhertz 71 Type C Male to 3.5mm Female Portable DAC & Amp, AK4377 Chipset, Support High Resolution 32-Bit/384khz PCM and DSD128(DOP) Signals, Support Android 5.1 & Above, Compatible with iOS" brand: "concept kart" price: "¥12433" currency: JPY in_stock: true url: https://www.desertcart.jp/products/474531117-7hz-sevenhertz-71-type-c-male-to-3-5mm-female store_origin: JP region: Japan --- # Plug-and-Play AK4377 Chipset 32-Bit/384kHz Support 7HZ Sevenhertz 71 Type C Male to 3.5mm Female Portable DAC & Amp, AK4377 Chipset, Support High Resolution 32-Bit/384khz PCM and DSD128(DOP) Signals, Support Android 5.1 & Above, Compatible with iOS **Brand:** concept kart **Price:** ¥12433 **Availability:** ✅ In Stock ## Summary > 🎶 Elevate Your Sound Experience! ## Quick Answers - **What is this?** 7HZ Sevenhertz 71 Type C Male to 3.5mm Female Portable DAC & Amp, AK4377 Chipset, Support High Resolution 32-Bit/384khz PCM and DSD128(DOP) Signals, Support Android 5.1 & Above, Compatible with iOS by concept kart - **How much does it cost?** ¥12433 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/474531117-7hz-sevenhertz-71-type-c-male-to-3-5mm-female) ## Best For - concept kart enthusiasts ## Why This Product - Trusted concept kart brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Portable:** Lightweight design (51g) makes it the perfect travel companion for audiophiles. - • **Audiophile-Grade Sound:** Experience unparalleled audio clarity with the AK4377 DAC chip. - • **High-Purity Connection:** Enjoy superior sound quality with a 4-core, 36-strand OCC Type-C cable. - • **Energy Efficient Design:** Listen longer with a battery-free, low-power consumption setup. - • **Universal Compatibility:** Seamlessly connects with Android 5.1+, iOS, Windows, and macOS devices. ## Overview The 7HZ Sevenhertz 71 is a portable DAC and amplifier featuring the high-performance AK4377 chipset, supporting high-resolution audio formats up to 32-bit/384kHz PCM and DSD128. Designed for compatibility with a wide range of devices, it offers a plug-and-play experience without the need for batteries, making it an ideal choice for audiophiles on the go. ## Description 7HZ Sevenhertz 71 Type C Male to 3.5mm Female Portable DAC & Amp, AK4377 Chipset, Support High Resolution 32-Bit/384khz PCM and DSD128(DOP) Signals, Support Android 5.1 & Above, Compatible with iOS ## Features - AUDIOPHILE GRADE AK4377 CHIPSET: 7HZ Seven Hertz 71 comes with the AK4377 from AKM Technologies, a 32-bit high-performance DAC chip. It is a high-performance, low-power DAC chip that supports 32-bit/384kHz PCM signals with high resolution. - 4-CORE AUDIOPHILE GRADE CABLE: 7HZ has developed a portable DAC/AMP using a high-purity connector cable. An OCC Type-C cable with four stands has 36 cores. - SUPPORT ANDROID 5.1 AND ABOVE: 7HZ Seven Hertz 71 is designed to work with various devices. It is compatible with Windows, Android, iOS, and macOS devices. This device can be connected to any Android device with version 5.1 or higher. You must purchase the iOS lightning cable separately if you have an Apple device. - PLUG AND PLAY: 71 Seven Hertz operates battery-free. It is a plug-and-play device that consumes less energy. You can listen to high-resolution sound by simply connecting it to your smartphone. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Concept Kart | | Manufacturer | 7HZ | | Country of Origin | China | | Model number | Sevenhertz 71 | | Colour | Black | | Special Feature | AK4377 Chipset, 32-Bit/384khz PCM And DSD128(Dop) Signals, Type C Male to 3.5mm Female | | Item Weight | 51 g | | Package Dimensions | 13 x 12.5 x 8.5 cm; 51 Grams | | Item model number | Sevenhertz 71 | | Are batteries included? | No | ## Images ![7HZ Sevenhertz 71 Type C Male to 3.5mm Female Portable DAC & Amp, AK4377 Chipset, Support High Resolution 32-Bit/384khz PCM and DSD128(DOP) Signals, Support Android 5.1 & Above, Compatible with iOS - Image 1](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/41bwo7OVSiL.jpg) ![7HZ Sevenhertz 71 Type C Male to 3.5mm Female Portable DAC & Amp, AK4377 Chipset, Support High Resolution 32-Bit/384khz PCM and DSD128(DOP) Signals, Support Android 5.1 & Above, Compatible with iOS - Image 2](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/713V7i9j51L.jpg) ![7HZ Sevenhertz 71 Type C Male to 3.5mm Female Portable DAC & Amp, AK4377 Chipset, Support High Resolution 32-Bit/384khz PCM and DSD128(DOP) Signals, Support Android 5.1 & Above, Compatible with iOS - Image 3](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/519ADgdOoQL.jpg) ![7HZ Sevenhertz 71 Type C Male to 3.5mm Female Portable DAC & Amp, AK4377 Chipset, Support High Resolution 32-Bit/384khz PCM and DSD128(DOP) Signals, Support Android 5.1 & Above, Compatible with iOS - Image 4](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51S+sGq0IuL.jpg) ![7HZ Sevenhertz 71 Type C Male to 3.5mm Female Portable DAC & Amp, AK4377 Chipset, Support High Resolution 32-Bit/384khz PCM and DSD128(DOP) Signals, Support Android 5.1 & Above, Compatible with iOS - Image 5](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61NrNO+CmRL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/474531117-7hz-sevenhertz-71-type-c-male-to-3-5mm-female](https://www.desertcart.jp/products/474531117-7hz-sevenhertz-71-type-c-male-to-3-5mm-female) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-15*