XIAOMI Redmi Buds 4 Wireless Earphones

Features: - Wireless Connection Bluetooth® 5.2 - Bluetooth Protocols Hsp?Hfp?A2dp?Avrcp - Operating Distance 10m (Open Space Free Of Obstacles) - Single Earbud Net Weight Approx. 4.5g - Total Weight Including Charging Case Approx. 55g - Charging Port Type-C - Speaker Impedance 16o±15% Specifications: Physical Characteristics: - Typology: Wireless Headphones - Form Factor: Auriculares (Earphones) - Built-In Microphone: And - Weight: 55 G Technical Characteristics: - Sensitivity: 35 Db - Frequency Response: Headphone Technical Characteristics - Frequency Response - Designed To: Car/Smartphone, Pc/Notebook, Tablet - Listen To Music: And - Remote Control: Call And Volume/Music Control - Noise Canceling: And Connectivity: - Maximum Flow: 10 M - Connectors: Bluetooth - Power Supply: Usb Measurements (Cm): - Height: 2.6 - Width: 9.9 - Depth: 10.1 Weight/Volume: - Weight: 0.1 Kg - Volume: 0.00025 Mc