The price of an AK47 varied in different regions. According to document 1, an AK47 in China only cost about 300 RMB. The price range mentioned in documents 2 and 3 was 200 to 800 RMB, depending on the degree of wear and tear of the gun. In addition, document 9 mentioned that the price of an AK47 was 300 USD, which was about 2000 RMB. However, the other documents did not mention the specific RMB price. Overall, the price of an AK47 was between 200 RMB and 2000 RMB.
The AK70 was a portable Hi-Fi music player launched by Astell&Kern. It had a small and lightweight body design, using the MC4398 decoding chip to support balanced output. The AK70 also introduced some new features, such as Wi-Fi, Bluetooth, OTL, and USBADC, giving it more playstyles and connection options. The player also had a USB digital output function, which could be connected to a decoding earpiece for direct push and bundled use. The AK70's body design was simple, and the operating experience was good. The volume knob and side angle design made it more convenient to operate with one hand. The AK70 was positioned as one of the cheaper models in the Astell&Kern player series, priced at about 3999 yuan. It was suitable for young consumers and provided good sound quality and operating experience.
The AK380 player was a portable digital audio player launched by Irier and Astell&Kern. It was the flagship model of Astell&Kern. It used two AKM's brand new Premium32-bit high-performance floating-point arithmetic decode chips, AK4490, which supported the playback of higher-level 32-bit/384-kilosecond sound source files and DSD files. The exterior design of the AK380 incorporated elements such as pause, movement, and reflection of light, demonstrating the understanding of moving light and shadow. It could be connected to the AK380AM back-clip earpiece, and the two could be fixed tightly by a fixing screw. The AK380's voice was soft and delicate, with a typical AKM neutral style, especially in terms of high-frequency resolution. The price of the AK380 was higher, about 23888 yuan. In addition, Astell&Kern also launched the AK320 portable Hi-Fi Lossless Music Player as a cheaper version of the AK380, which was estimated to cost 13500 yuan.
The AK70 player was a portable Hi-Fi music player launched by Astell&Kern. It uses the Cirrus Logic C4398 ADC chip, has a balanced output interface and USB digital output function, and supports the high-quality decoding of 24-bit/192-kilosecond and DSC128. The AK70's exterior design was exquisite and light. The body was made of a single piece of aluminum through an integrated cutting process, weighing only 132 grams. It was equipped with a 3.3-inch WDV LCD screen and 64GB of memory, and it supported up to 128GB of TF card expansion. The AK70 also had functions such as Wi-Fi, Bluetooth, and OTL, allowing users to use the player in a variety of ways. The upgraded version of the AK70, the AK70MKII, had been upgraded in the audio architecture and output. It used two Cirrus Controllers, and the maximum output was increased to 4Vdm. The AK70MKII's exterior design was more exquisite and more convenient to operate. In general, the AK70 player was a high-end Hifi brand product with powerful functions and excellent sound quality.
The AK - 47 was invented by Mikhail Kalashnikov. He designed it during World War II. Kalashnikov was a Soviet soldier who had experienced the need for a reliable and effective firearm in the harsh conditions of war. He used his knowledge and skills to develop the AK - 47, which became famous for its simplicity, durability, and ease of use.