The ATH-SR30BT wireless over-ear headphones deliver the exceptionally pure audio of Sound Reality in a convenient wireless design. With exclusively designed 40 mm drivers and a dual-layer isolation housing structure that optimizes phase and transient response, you'll enjoy powerful, full-range audio reproduction from a Bluetooth® wireless signal. 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!

The ATH-SR30BT headphones are equipped with a mic and controls in the left earcup, making it easy to answer calls, adjust volume and handle music playback on smartphones and other devices. Soft memory foam earpads and headband ensure a comfortable fit, and, when not in use, the headphones fold flat for easy storage and portability.

Features:

• 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

Specifications:

• Type: Closed-back Dynamic
• Driver Diameter: 40 mm
• Frequency Response: 5 - 35,000 Hz
• Sensitivity: 99 dB/mW
• Impedance: 32 ohms
• Battery: DC 3.7V lithium polymer battery
• Battery Life:
• Max. approx. 70 hours*
• Charging Time: Approx. 4 hours*
• Weight: 193 g (6.8 oz)
• Accessories Included: USB charging cable (30 cm (12") USB Type A / Micro USB Type B)
• Type (Microphone): Condenser
• Sensitivity (Microphone): -44 dB (1 V/Pa, at 1 kHz)
• Weight (Microphone): Omnidirectional
• Frequency Response (Microphone): 100 - 10,000 Hz
• Operating Temperature: 5°C to 40°C (41° F to 104°F)
• Communication system: Bluetooth version 5.0
• RF output: 1.2 mW EIRP
• Maximum communication range: Line of sight - approx. 10 m (33')
• Frequency band: 2.402 GHz to 2.480 GHz
• Modulation 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