Audio-Technica ATH-M20XBT Wireless Headphones 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®
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