The ATH-SR30BT wireless over-ear headphones deliver the exceptionally pure audio of Sound Reality in a convenient wireless design. What's more, the internal battery provides a remarkable 70 hours of continuous use on a full charge, so, for all practical purposes, the music never has to stop.

• Exceptionally pure audio of Sound Reality in a wireless design
• Exclusively designed 40 mm drivers for outstanding sound quality
• Internal battery provides an astounding 70 hours of continuous use on a full charge
• Housing's dual-layer isolation structure keeps the electric circuitry separate from the acoustic space for optimal phase and transient response
• Compatible with AAC and SBC codecs
• Lightweight, fold-flat design for easy portability
• Mic and controls built into the earcup for convenient handling of calls, music playback and volume adjustment
• Includes 30 cm (1.0') USB charging cable

Type: Closed-back dynamic
Driver Diameter: 40mm
Frequency Response: 5 - 35,000 Hz
Sensitivity: 99 dB/mW
Impedance: 32 ohms
Battery: DC 3.7V lithium polymer battery
Battery Life: Continuous transmission time (music playback): Max. approx. 70 hours*1
Weight: Approx. 193 g (6.8 oz)
Charging Time: Approx. 4 hours*1
Operating Temperature : 5°C to 40°C (41° F to 104°F)
Microphone Type: Electret condenser
Microphone Sensitivity: −44 dB(1V/Pa,at1kHz)
Microphone Frequency Response: 100 - 10,000 Hz
Microphone Polar Pattern: Omnidirectional
Accessories Included: USB charging cable (30 cm (12") USB Type A / Micro USB Type B)

Bluetooth®
Bluetooth® Version: Bluetooth version 5.0
Operating Range: Line of sight - approx. 10 m (33')