The Audio Technica ATH-M20xBTWH wireless over-ear headphones combine premium features with outstanding audio quality, inspired by the renowned ATH-M20x wired professional studio headphones. With powerful 40 mm drivers tuned for enhanced low-frequency performance, these Bluetooth headphones deliver a captivating listening experience with full-range, high-fidelity audio and enriched bass, wherever you go. Designed for those who prioritize audio excellence, the ATH-M20xBT offers excellent sound isolation in noisy environments, ensuring an immersive sound experience.
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Wireless design delivers the same sonic signature as the wired ATH-M20x professional studio headphones

40 mm drivers with rare earth magnets and copper-clad aluminum wire voice coils for enhanced low-frequency performance

Low latency mode enhances synchronicity between audio and video for smooth streaming and gaming

Multipoint pairing function enables simultaneous connection to two Bluetooth devices

Up to 60 hours of continuous use on a full charge, with 3 hours of use on a 10-minute rapid charge via USB-C connection

Integrated microphone and buttons on the left earcup for easy call, music playback, and volume control

Over-ear design provides excellent sound isolation in noisy environments

Professional-grade earpad and headband material ensures durability and comfort

Includes 1.2 m (3.9′) cable for optional wired connection


Type Closed-back dynamic
Driver Diameter 40 mm
Frequency Response 5 to 32,000 Hz
Sensitivity 100 dB/mW
Impedance 36 ohms
Weight Approx. 216 g (7.6 oz)
Charging Time Approx. 4 hours
The above figures depend on operating conditions.
Operating Temperature 5 °C to 40 °C (41 °F to 104 °F)
Operating Time Continuous transmission time (music playback): Max. approx. 60 hours*
The above figures depend on operating conditions.
Microphone Sensitivity -42 dB (1 V/Pa, at 1 kHz)
Microphone Frequency Response 50 to 20,000 Hz
Microphone Polar Pattern Omnidirectional
Power Supply DC 3.7 V lithium polymer battery
Accessories Included USB charging cable (30 cm (12”), USB Type-A / USB Type-C). Audio cable (1.2 m (3.9’) /3.5 mm (1/8”) gold-plated stereo mini-plug (3 pole/L-shaped))
Notes For product improvement, the product is subject to modification without notice.
Bluetooth® Version Bluetooth version 5.0
Operating Range Line of sight – approx. 10 m (33′)
Maximum RF Output 10 mW EIRP
Frequency Band 2.402 GHz to 2.480 GHz
Modulation Method GFSK, Pi/4DQPSK, 8DPSK
Spread Spectrum Method FHSS
Compatible Bluetooth Profiles A2DP, AVRCP, HFP, HSP
Support Codec AAC, SBC
Supported Content Protection Method SCMS-T
Transmission Band 20 to 20,000 Hz

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