USA 
ATH-SR30BT Wireless Over-Ear Headphones (Black)
Product Description
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 play back 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. Combining 40mm drivers with a dual-layer isolation housing structure, these Bluetooth headphones are engineered to deliver a clear, full-range audio experience.
The over-ear design further helps with overall audio quality with passive isolation of distracting ambient noise. Whether on the go or at home, you can pair the ATH-SR30BT headphones with any Bluetooth-compatible device, such as a smartphone, tablet, or TV. When paired with your smartphone, you can utilize the built-in microphone for wireless hands-free calls. Controls are conveniently built into the left earcup, giving you the ability to manage calls, volume, and audio playback.
The over-ear design further helps with overall audio quality with passive isolation of distracting ambient noise. Whether on the go or at home, you can pair the ATH-SR30BT headphones with any Bluetooth-compatible device, such as a smartphone, tablet, or TV. When paired with your smartphone, you can utilize the built-in microphone for wireless hands-free calls. Controls are conveniently built into the left earcup, giving you the ability to manage calls, volume, and audio playback.
| Item Type | |
| Number of Included Headphones/Receivers | |
| Number of Included Transmitters | |
| Number of Included Headsets | |
| Number of Included Transceivers | |
| Headphone | |
| Earpiece Design | Over-Ear (Circumaural), Closed-Back |
| Earpiece Swivel | |
| Earpiece Connection / Wearing Style | Headband |
| Foldable | Yes |
| Number of Earpieces | |
| Sound Field | |
| Earpad Size | |
| Driver Type | Dynamic |
| Number of Drivers | 1, per Earpiece |
| Driver Size | 1.57" / 40 mm |
| Diaphragm | |
| Magnet Type | |
| Voice Coil | |
| Impedance | 32 Ohms |
| Active Noise Cancellation | No |
| Controls/Microphone Location | Controls: Left Earpiece Microphone: Left Earpiece |
| Full Remote OS Support | Not Specified by Manufacturer |
| Sensors | |
| Contact Pressure | |
| Performance | |
| Frequency Response | 5 Hz to 35 kHz (Wireless) |
| Resonant Frequency | |
| Sensitivity | 99 dB |
| Matching Tolerance | |
| Maximum Sound Pressure Level (SPL) | |
| Maximum Power Handling | |
| Functional Bias Voltage | |
| Electrostatic Capacitance | |
| Output Power | |
| Volume Limiting | |
| Noise Attenuation | |
| Total Harmonic Distortion (THD) | |
| SNR | |
| CMRR | |
| Channel Separation | |
| Storage Capacity | |
| Microphone | |
| Number of Mics | |
| Beamforming Support | |
| Type | Condenser |
| Diaphragm Size | |
| Mic Boom Location | |
| Pickup Pattern | Omnidirectional |
| Noise Canceling | |
| Frequency Response | 100 Hz to 10 kHz |
| Operating Voltage | |
| Sensitivity | -44 dB at 1 kHz / 1 V |
| Maximum SPL | |
| Impedance | |
| SNR | |
| Distortion | |
| Equivalent Noise Level | |
| Wireless Connectivity | |
| Wireless Transmission | |
| Number of RF Channels | |
| RF Bandwidth | |
| Max Systems per Setup | |
| Wireless Modulation | FHSS |
| DECT Standard | |
| Duplex Mode | |
| RF Channel Access Method | |
| Latency | |
| Speech Encoding | |
| Transmission Speed | |
| Approximate RF Sensitivity | |
| Supported Audio Codecs | AAC, SBC |
| Bluetooth Profiles | |
| Bluetooth | 5.0 |
| Bluetooth Power Class | |
| Wireless Range | 33' / 10.1 m |
| Frequency | 2.4 GHz (2402 to 2480 MHz) |
| Transmitter Power | 1.2 mW |
| Multipoint Support | |
| Maximum Paired Devices | |
| NFC | None |
| Wireless Chipset | |
| True Wireless Pairing Method | |
| Transmitter Host Connection | |
| Encryption | |
| Audio Connector to Source | |
| Connector Plating | |
| Adapter (Included) | |
| Cable Design | |
| Audio Connector to Earpiece | |
| Cable Length | |
| Cable Length | |
| Cable Color | |
| Cable Conductor Material | |
| Battery | |
| Battery Type | |
| Battery Type | |
| Battery Chemistry | Lithium-Ion Polymer (LiPo) |
| Battery Chemistry | |
| Capacity (mAh) | |
| Runtime | 70 Hours (BT) |
| Runtime | |
| Quick Charging Times | |
| Recharge Time | 4 Hours |
| DC Input Power | 3.7 VDC |
| Wireless Charging | |
| Charging Port | Micro-USB |
| Charging Cable Length | 1' / 30.48 cm |
| Number of Channels | |
| Users per System | |
| I/O Connectors | |
| Antenna | |
| Audio Decoding | |
| Number of Charging Ports | |
| AC/DC Power Adapter | |
| AC Input Power | |
| Power Consumption | |
| Charging Case | |
| Additional Runtime | |
| Battery Chemistry | |
| Capacity | |
| Charging Time | |
| Charging Interface | |
| Compatibility | |
| Platform Support | |
| OS Compatibility | |
| Required Hardware | |
| Internet Connection | |
| Environmental | |
| Charging Temperature | |
| Operating Temperature | 41 to 104°F / 5 to 40°C |
| Storage Temperature | |
| Operating Humidity | |
| Storage Humidity | |
| Certifications | |
| Physical | |
| Color | |
| Water Resistance | |
| IP Rating | |
| LED Indicator | |
| Material of Construction | Memory Foam |
| Dimensions | |
| Weight | 6.8 oz / 193 g |
| Warranty Length | Limited 1-Year Warranty |