This headset is designed for the right ear and is a single earbud. 2021 Christmas new mini ear-hanging single ear wireless Bluetooth headset. Ultra-lightweight: single earbud weighs only 3.5g, 108-degree elevated design with internal silicone ear tips for comfortable all-day wear. Ergonomic ear-hanging design: crafted to fit the shape of the human ear, distributing pressure evenly to prevent slipping during intense exercise. Extended standby: up to 20 hours of battery life; a single charge supports up to one week of regular use. Advanced noise reduction: intelligent noise cancellation technology enhances call clarity and voice transmission for high-definition conversations. HD surround sound quality: features a 13mm high-performance dynamic driver with composite diaphragm for clear, lossless high-frequency sound; deep mid-low frequencies and crisp, transparent highs deliver an immersive audio experience. Equipped with a compound diaphragm woofer for rich, powerful bass and a metal diaphragm tweeter for refined, non-harsh treble. Low latency performance: upgraded Bluetooth 5.2 ensures minimal audio delay, ideal for gaming and video streaming, with fast and stable transmission up to 10 meters. Offers improved compatibility and a more stable connection. One-button control: intuitive operation allows playback, call management, voice assistant activation, track navigation, and more with a single button. IPX4 water and sweat resistance: protects against splashes and sweat, making it suitable for workouts and active lifestyles. Specifications: Brand: VAORLO Product: Ear-hanging wireless Bluetooth sports headset Model: M-F8 Weight: 3.5g Material: ABS and silicone Available colors: Black, White, Red, Green, Blue Bluetooth version: V5.2 Transmission range: 10m Battery capacity: 75mAh Charging time: approximately 60 minutes Standby time: 200 hours Charging method: USB charging Playback/talk time: up to 20 hours music or call time Features: Waterproof, sweat-resistant, lightweight, sports-oriented, long battery life, stable Bluetooth connection, secure ear-hanging fit. Package Includes: 1 x Wireless Earphone 1 x Charging Cable 1 x User Manual