Sennheiser HD 458 BT Wireless HeadphonesNoise Cancellation: Sennheiser HD458BT Wireless Noise Canceling Headphones new look comes with active noise cancellationCodec Support: Headphones provides high-quality wireless codec supportControl App: Listen to your music the way you want with the Sennheiser Smart Control AppBluetooth: Advanced Bluetooth 5.0 technologyBattery: Excellent 30-hour battery life We Only Sell 100% Original, Top-Quality Sennheiser Genuine Products. We Only Sell 100% Original, Top-Quality Sennheiser Genuine Products.SpecificationsGeneralBrand: SennheiserModel Name: HD 458 BTFrequency Response: 18 Hz - 22,000 HzHeadphones Jack: USB-C (for charging) and 3.5mm (for wired use)Connectivity Technology: Bluetooth 5.0, Wired (3.5mm Jack)Wireless Communication Technology: Bluetooth (supports codecs such as AAC, aptX, aptX Low Latency)Special Feature: Active Noise Cancellation (ANC), Foldable designMaterial: High-quality plastic and synthetic leather ear padsCharging Time: Approximately 2 hoursTheme: Lifestyle (suitable for everyday use, travel, and commuting)Control Type: On-device controls (volume, play/pause, track change) and voice assistant supportCable Feature: Detachable, 1.4m length for wired connectionNet Quantity: 1 headphoneStyle: Over-ear, closed-back designControl Method: App (Sennheiser Smart Control App for customization)Number of Items: 1 (includes headphones, charging cable, and audio cable)Is Autographed: NoIs Electric: Yes (active noise cancellation and Bluetooth connectivity require power)Batteries: Rechargeable Lithium-Ion BatteryHardware Platform: Compatible with multiple platforms (smartphones, tablets, PCs, etc.)Microphone Format: Built-in microphone for calls and voice commandsPower Source: Built-in rechargeable battery (charged via USB-C)Batteries Included: Yes (built-in rechargeable battery)Batteries Required: Yes (built-in rechargeable battery)Battery Cell Composition: Lithium-IonCable Feature: Detachable, 3.5mm audio cable for wired useIncludes Rechargeable Battery: Yes (built-in rechargeable battery)Item Weight: Approximately 238 grams (without the cable)⚡Warranty Warranty: 1 Year