New, Unused Please refer to my profile! Ear Placement: In-Ear Headphone Type: In-Ear Impedance: 40 ohms Noise Control: Passive Noise Canceling [High-Quality Sound Driver & Noise Canceling] Equipped with a 13mm large-diameter driver unit, it can efficiently transmit audio information in the high-frequency range and the difference information between the left and right channels, restoring the original texture of the sound and providing a natural and powerful sound experience close to the original sound from low to high frequencies. Equipped with a high-performance microphone and noise canceling, it cuts out surrounding noise and focuses only on your own speech, making it clear to the other party on the call, resulting in excellent call quality. [Bluetooth 5.3 & Instant Connection Technology] Equipped with a Bluetooth 5.3 chip, it achieves high-speed communication and noise reduction, significantly improving energy saving and preventing sound interruption and sound delay. Utilizing instant connection technology, the second and subsequent connections automatically connect to the device instantly. No complicated operations are required, making it easy for beginners to use these Bluetooth wireless earphones. [Type-C Fast Charging & Long-Time Music Playback] With a large-capacity lithium battery, the earphones alone can play music continuously for up to 6 hours on a full charge. With the charging case, one side can last up to 30 hours, so you don't have to worry about running out of battery all day long. The Type-C port is adopted, so the charging speed is faster than the conventional USB. [Excellent Fit & Compact Design] Based on ergonomics, it adopts a soft silicone design and comes with three types of ear tips (S/M/L), which have almost no foreign body sensation and also achieve both sound insulation and fit to the shape of the ear. One ear weighs 4g, so it's as light as a feather and doesn't put any burden on your ears, so your ears won't hurt even if you wear them for a long time. The charging case weighs 40g, achieving a lightweight and compact design, making it convenient to carry. You can put it in your pocket or bag when you go out, so it won't get in the way no matter where you carry it. [Waterproof Function & Excellent Compatibility] It has a waterproof function and is splash-proof, so you can use it with confidence even if it gets wet from sweat during intense exercise. These Bluetooth earphones are compatible with various devices equipped with Bluetooth, and can be used with iPhone & Android smartphones, and computers.