Warranty Model Official AKG Professional Wireless Monitor Headphones Bluetooth with Original Sticker 3-Year [AKG Store] Closed-Back K371-BT-Y3 5.0

Welcome to Select Items Norisuke. We are Japanese seller. We ship authentic items from Japan. Please enjoy shopping with peace of mind! You will find popular and useful products in Japan! High-quality studio headphones with wireless playback that achieve acoustic performance comparable to higher-end models. [Headphones] Structure: Closed type / Sensitivity (1kHz): 99dB SPL/mW / Playback frequency range: 5Hz to 40kHz / Impedance: 32Ω / Ear pads: Around-ear, detachable, synthetic leather / Input connector: 3.5mm stereo mini plug (gold-plated) / Cable: Detachable, single-ended / Weight: 294g (excluding cable) / Power supply: DC 3.7V (built-in rechargeable lithium-ion battery) / Charging time: Approximately 2 hours / Charging method: USB / Operating time*1: *2 Up to 40 hours *1 Varies depending on usage conditions. *2 Automatically powers off if there is no audio input for approximately 10 minutes. [Microphone] Type: Condenser type / Directional characteristics: Omnidirectional / Effective frequency band: 70Hz to 10kHz [Bluetooth] Communication method: Bluetooth standard version 5.0 / Maximum communication distance*1: Approximately 15m in an open area / Compatible profiles: A2DP, AVRCP, HFP / Compatible codecs: AAC, SBC, UHQ *1 Varies depending on usage conditions. These headphones are the first in AKG professional headphones to feature wireless Bluetooth playback. No compromises are made on sound quality, and the use of high-quality components achieves acoustic performance comparable to that of higher-end models. The Bluetooth version is 5.0, which offers a wide communication range and fast data transfer speeds, ensuring stable wireless performance. Wired connections are also supported, allowing you to choose between the two. Equipped with a large 50mm driver, it outputs a well-defined bass range that you wouldn't expect from headphones. Furthermore, the highly airtight, low-resilience ear pads deliver the full sound to your eardrums, faithfully reproducing the power of the original sound. The bass reproduction range is as low as 5Hz. High-quality studio headphones with wireless playback that achieve acoustic performance comparable to higher-end models.