Brand new, unused item. Unopened. Soundcore AeroClip A3388N11 Midnight Black Ear Cuff Wireless Earphones Brand: Anker Soundcore Wearing Style: Separate, Completely Independent Color: Black Wireless/Wired Connection: Wireless Earphone/Headphone Features: Microphone, Waterproof, Splashproof, Remote Control Low-Frequency Range (Hz): 20.0 Hz High-Frequency Range (kHz): 20.0 kHz Impedance (Ω): 16.0 Ω Wireless Standard: Bluetooth Bluetooth Codec: LDAC IP Rating (Waterproof Rating): IPX4 Driver Type: Dynamic Driver Size (mm): 12.0 mm Charging Port: USB Type-C Charging Time: 2.0 hours Weight (g): 11.8 g Comfortable fit for any ear: The small, lightweight design (approx. 5.9g per ear) and ergonomic curved design provide a stress-free fit. Includes ear cuff caps for adjustable fit. Accessory-like, minimalist design: Simple, sophisticated design and three color variations to match any style. All-day listening, long playback: Up to 8 hours of playback with the earphones alone, and up to 32 hours with the charging case. Balanced, rich sound: 12mm dynamic drivers deliver powerful bass even with an open-ear design. Sound leakage prevention design: The shape is designed to fit all ears, allowing the speakers to deliver sound accurately to the ear, minimizing sound leakage. Clear voice calls: Four microphones and AI noise reduction efficiently remove surrounding noise, delivering clear audio to the other party during calls. Package Contents: Soundcore AeroClip, Charging Case, Ear Cuff Caps (2 types), USB-C & USB-A Cable, Product certified with the Technical Regulations Conformity Certification Mark (Frequency Band: 2.40~2.48GHz)