Guess 4G Triangle Round Shape are stylish and functional wireless over-ear headphones that offer excellent sound quality and an elegant design. The black color combined with the legendary 4G design makes the headphones the perfect choice for those who value luxurious style, high quality and modern solutions. The Guess logo adds prestige to them and emphasizes the authenticity of the product. The headphones are equipped with Voice Assistant technology, which allows quick and easy access to voice assistants, and the Hands-Free Calling function, which allows you to make phone calls comfortably without having to take your phone out of your pocket. ENC (Environmental Noise Cancellation) technology effectively filters out background noise during calls, so your voice will always be clear and understandable. With the latest Bluetooth 5.3 version, they provide a stable connection, fast pairing with devices, and smooth audio streaming. The IPX4 water resistance rating protects against sweat and splashes, making the headphones perfect for both everyday use and outdoor activities. Product Features: · Type: On-Ear Headphones · Bluetooth version: 5.3 · Headphone Battery: 3.7V/300mAh · Bluetooth Distance: Up to 10 m · Earphone charging time: 2 h · Operating time: up to 32 h · Headphone Charging Port: USB-C · Ingress Protection: IPX4 · Impedance: 32 ohms ± 16% · Built-in microphone · Functions: Music Playing / Making Calls · Frequency Range: 20Hz-20kHz · Official Guess license Set includes: Headphones, Manual