Audio-Technica ATH-M50xBT2 Wireless Headphones

Type: Closed-back dynamic

Driver Diameter: 45 mm

Frequency Response: 15 – 28,000 Hz

Sensitivity: 99 dB

Impedance: 38 ohms

Battery: DC3.7 V lithium polymer rechargeable battery

Battery Life: Approx. 40 hours continuous use

Weight: 310 g without cable and connector

Charging Time: Approx. 7 hours (for 0-100% charge)

Cable: Detachable 1.2 m iS controller cable with mic

Connector: 3.5 mm (1/8″) stereo mini-plug

Magnet: Rare earth

Voice Coil: CCAW (Copper-clad aluminum wire)

Microphone Type: Condenser

Microphone Sensitivity: -42 dB (1V/Pa at 1 kHz)

Microphone Frequency Response: 80 – 10,000 Hz

Microphone Polar Pattern: Omnidirectional

Accessories Included: 30 cm (1.0′) USB charging cable, protective pouch

Bluetooth

Bluetooth Version: Bluetooth Version 5.0

Operating Range: Line of sight – approx. 10 m (33′)