We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. [Features] ◆ Offset ear hook style that allows you to hear surrounding sounds without blocking your ears ◆ Offset earphones that are different from conventional and bone conduction types - Equipped with highly directional 8 x 10 mm driver units on the left and right. With a unique mechanism that allows the earphones to be installed a few millimeters from the ear canal (offset installation), you can enjoy light stereo sound. ◆Auto pairing & role swap function - When you take out the left and right earphones, both earphones will automatically connect (auto pairing). After pairing with your smartphone, it will automatically recognize even if you take out only one, regardless of left or right, and you can use it immediately (Rose Swap). ◆Various in-ear operations (touch sensor type) - Play/pause, song selection (next song/previous song), answer/hang up calls, redial, reject calls, voice assist (Siri, Google Assistant) etc.) ◆Lightweight fit with less burden on the ears Ergonomically designed hook and housing form that fits naturally into your ears ◆Supports incoming calls (built-in microphone), voice assistant compatible ◆Waterproof with IPX4 eyelash protection ◆Continuous playback approximately 7.5 hours (50% volume) ◆Rechargeable The case has a digital display function for the remaining amount and is equipped with a USB Type-C terminal (dedicated charging cord included) ◆Body color is black [Specifications] ◆Power supply: DC5V (USB power supply…USB Type-C terminal) ◆Built-in: Rechargeable lithium polymer battery 3.7V, earphones…80mAh, charging case…400mAh ◆Model: Offset (air conduction) 10 x 8mm driver ◆ Communication method: Bluetooth standard Ver.5.1 ◆Supported profiles: HFP, A2DP, AVRCP ◆Supported codecs: SBC, AAC ◆Modulation method/frequency band: GFSK/2.402-2.480GHz ◆Maximum communication distance: Line-of-sight Approximately 10m (Class2) ◆Impedance: 32Ω ◆Output sound pressure level/sensitivity: 112.5±3dB ◆Reproduction frequency band: 20Hz to 20kHz (A2DP) ◆Microphone directional characteristics/sensitivity: Omnidirectional/-42±3dB ◆Charging time: Earphones…approx. 2 hours, charging case…approx. 2 hours (both from zero to fully charged) ◆Playback time: approximately 7.5 hours (50% volume) ◆ Talking time: Approximately 6 hours (80% volume) ◆ Standby time: Up to approximately 14 hours ◆ Allowable operating temperature/humidity: Temperature...0 to 40℃,...