Enjoy multi-day battery life with the ATH-SR30BT Wireless Over-Ear Headphones from Audio-Technica. On a full charge, the SR30 headphones can continuously playback your favorite music for up to 70 hours. To help keep them comfortable during extended use, Audio-Technica crafted both the earcups and the headband with memory foam cushioning. With combined 40mm drivers and a dual-layer isolation housing structure, these Bluetooth headphones are engineered to deliver a clear, full-range audio experience.
Dual-Layer Isolation Housing. Minimize interference & deliver an optimal phase and transient response
40mm Drivers. Engineered to deliver a clear, full-range audio experience
Memory Foam Earcups & Headband. Help keep Headphones comfortable during extended use
Built-In Microphone. Intended for hands-free calls
Fold-Flat Design. For easy storage
Bluetooth. Provide seamless wireless connectivity
Model number: ATH-SR30BTBK-RB
Materials: plastic, metal
Dimensions: 9.3" x 8.1" x 2"
Frequency response: 5 Hz to 35 kHz (Wireless)
Sensitivity: 99 dB
Frequency response: 100 Hz to 10 kHz
Sensitivity: -44 dB at 1 kHz / 1 V
Number of drivers: 1, per earpiece
Driver size: 1.57"/40 mm
Impedance: 32 Ohms
Wireless modulation: FHSS
Supported audio codecs: AAC, SBC
Bluetooth profiles: A2DP, AVRCP, HFP, HSP
Wireless range: 33' / 10.1 m
Frequency: 2.4 GHz (2402 to 2480 MHz)
Transmitter power: 1.2 mW
Runtime: 70 Hours (BT)
Recharge time: 4 Hours
DC input power: 3.7 VDC
Charging port: Micro-USB
Charging cable length: 1'
Manufacturer's 1-year warranty
Audio-Technica ATH-SR30BT Bluetooth Wireless Over-Ear Headphones (Refurbished)
Ships to Contiguous US
Expected Delivery: Oct 9 - Oct 14
Returns accepted within 30 days of shipment for orders within the Contiguous US.