3 Year Warranty Model [AKG Official Store] AKG Professional Sealed Wireless Monitor Headphones K371-BT-Y3 Bluetooth5.0 with Original Sticker K371-BT-Y3-E

High-quality studio headphones compatible with wireless playback that have achieved acoustic performance comparable to higher-end models. [Headphones] Structure: Sealed / Sensitivity (1kHz): 99dB SPL/mW / Playback frequency band: 5Hz - 40kHz / Impedance: 32Ω / Ear pads: Around ear, removable, synthetic leather / Input connector: 3.5mm stereo Mini plug (gold plated) / Cable: Detachable, single-sided / Mass: 294g (excluding cable) / Power supply: DC3.7V (built-in rechargeable lithium-ion battery) / Charging time: Approximately 2 hours / Charging method: USB / Usable Time *1: *2 Maximum 40 hours *1 Varies depending on usage conditions. *2 If there is no voice input for about 10 minutes, the power will turn off automatically. [Microphone part] Model: Condenser type / Directional characteristics: Omnidirectional / Effective frequency band: 70Hz to 10kHz [Bluetooth] Communication method: Bluetooth standard Ver. 5.0 / Maximum communication distance *1: Approximately 15m in clear visibility / Compatible profiles: A2DP, AVRCP, HFP / Compatible codecs: AAC, SBC, UHQ *1 Varies depending on usage conditions. Equipped with the first AKG professional headphone wireless playback function using Bluetooth. There is no compromise in sound quality either, and high-quality parts are used to achieve acoustic performance comparable to higher-end models. The Bluetooth version uses 5.0, which has a wide communication range and fast data transfer speed, and achieves stable wireless performance. It also supports wired connection and can be used for different purposes. Equipped with a large-diameter 50mm driver, it outputs a contoured low frequency range that you wouldn't expect from headphones. In addition, the highly airtight, low-repulsion material ear pads deliver all of the output sound to the eardrum, making it possible to faithfully reproduce the power of the original sound. The low frequency reproduction band achieves 5Hz.