Check the listing for details. Shiftall Mutalk 2 Voice Suppression Microphone Soundproof Bluetooth f/Japan New. Color: Black, Condition: New. Listed at 172.99 USD. Description Operating Time: Approximately 10 hours of continuous use Charging Method: USB charging (Type-C) Charging Time: Approximately 2 hours Microphone Input Sensitivity: -51db±2db Microphone Frequency Range: 50Hz-20,000Hz Body Size: W123mm × H107.5mm × D67mm Weight: 188g (main unit only) Communication Method:Wireless Connection Bluetooth® Ver.5.3 Dedicated communication dongle (USB Type-A)Wired Connection USB (USB Audio) Audio Sample Rate/Bit Rate: For wired connection or dedicated communication dongle connection Audio Input (Microphone): Maximum 48KHz, 24bit Audio Output: Maximum 96KHz, 24bit For Bluetooth Connection Audio Input (Microphone): Maximum 16KHz, 16bit Audio Output: Maximum 16KHz, 16bit* *When using A2DP profile, maximum 44.1KHz, 16bit Supported Profiles: HSP, HFP, A2DP Multipoint Connection Devices: Maximum 2 devices Earphone Jack: 3.5mm stereo mini-jack Supported OS: Windows 10 or later macOS v11 or later / macOS v10.13 or later iOS 13.4 or later / iPadOS 13.4 or later Android 10 or later Accessories: mutalk 2 main unit, nose cover mouse pad, mouse pad, moisture-absorbing cushion, headband, mutalk 2 dedicated communication dongle, USB cable, safety precautions/warranty card ShippingWe will ship by DHL or FedEx or Japan Post. International Buyers – Please Note:Import duties and taxes are not included in the item price or shipping cost. Please check with your country’s customs office to determine these additional costs prior to bidding or buying. Additionally, if the delivery address is in a remote area, there may be additional charges by FedEx or DHL. If such charges occur, you may be asked to pay an additional $15 to $20. Thank you for your understanding.