Nakamichi Elite TWS700ANC Ammolite (75th Anniversary Edition) Retail Price: ¥52,800 Brand new, unopened. I applied for and purchased this through crowdfunding. It seems it's no longer available. I intended to use it myself, but my enthusiasm has waned, so I'm putting it up for sale. 【Features】 Equipped with IEM (In-Ear Monitor) grade drivers used in artists' live performances. Employs BA (Balanced Armature) drivers from Knowles, a manufacturer of hearing aids and high-end in-ear headphones. Reproduces mid and high frequencies with fine detail and high resolution. A custom-tuned 10mm DD (Dynamic Driver) driver is used for the low frequencies in this model. Reproduces powerful, ground-shaking bass. The units are in a full metal 100% coaxial configuration. MMCX cable allows for use as wired earphones. Features Adaptive ANC (Active Noise Cancellation) and an "Ambient Mode" to let in external sounds. Bluetooth 5.3 Supports LE AUDIO and Snapdragon Sound Also supports multi-streaming and broadcasting. Equipped with Qualcomm's high-performance chip "QCC3071". Supports hands-free calls. cVc (Clear Voice Capture) noise cancellation + 6 microphones built into the earphones allow you to deliver your voice clearly to the other party even in a crowd. 7 hours of continuous operation with the earphones alone. The charging case is equipped with a large 1,500mAh battery, achieving a maximum continuous playback of 120 hours. Supports "Multi-pairing" which can register up to 8 devices. Touch sensors are built into the earphone body. 【Charging Time】Earphone body: about 2 hours, Charging case: about 3.5 hours 【Playback Frequency Band】44.1kHz, 48kHz, 96kHz 【Codecs】AAC, SBC, aptX, CD-Lossless (16-bit 44.1kHz) aptX adaptive 【Impedance】32Ω 【Waterproof Performance】IPX4 (The case is not waterproof) 【Accessories】Earphone body, charging case, ear tips (S/M/L), Type-C USB cable, MMCX cable, storage bag