USA 
ATH-CKR7TW True Wireless In-Ear Headphones (Black)
Product Description
The ATH-CKR7TW True Wireless In-Ear Headphones from Audio-Technica provide you with wireless audio entertainment without any cables, not even between each earbud. Even though they are extremely compact, Audio-Technica has managed to engineer a host of technological capabilities inside, designed to deliver clear, high-fidelity sound with deep, rich bass. They also include the AKM AK4375 DAC and headphone amplifier to help ensure clean sound reproduction via a wireless Bluetooth signal.
To further help with audio quality via Bluetooth, these earbuds support the AAC and aptX codecs. They also incorporate a built-in microphone and button control for managing audio playback and hands-free calls. Designed for comfortable extended use, these True Wireless earbuds give you up to 6 hours of continuous playback and included four different sized pairs of eartips.
To further help with audio quality via Bluetooth, these earbuds support the AAC and aptX codecs. They also incorporate a built-in microphone and button control for managing audio playback and hands-free calls. Designed for comfortable extended use, these True Wireless earbuds give you up to 6 hours of continuous playback and included four different sized pairs of eartips.
| Item Type | |
| Number of Included Headphones/Receivers | |
| Number of Included Transmitters | |
| Number of Included Headsets | |
| Number of Included Transceivers | |
| Headphone | |
| Earpiece Design | |
| Earpiece Swivel | |
| Earpiece Connection / Wearing Style | |
| Foldable | |
| Number of Earpieces | |
| Sound Field | |
| Earpad Size | |
| Driver Type | |
| Number of Drivers | |
| Driver Size | 0.43" / 11 mm |
| Diaphragm | Carbon-Coated |
| Magnet Type | |
| Voice Coil | |
| Impedance | 16 Ohms |
| Active Noise Cancellation | No |
| Controls/Microphone Location | Earpiece (Side Unspecified) |
| Full Remote OS Support | |
| Sensors | |
| Contact Pressure | |
| Performance | |
| Frequency Response | 5 Hz to 45 kHz (Wireless) |
| Resonant Frequency | |
| Sensitivity | 100 dB at 100 mW |
| Matching Tolerance | |
| Maximum Sound Pressure Level (SPL) | |
| Maximum Power Handling | |
| Functional Bias Voltage | |
| Electrostatic Capacitance | |
| Output Power | |
| Volume Limiting | |
| Noise Attenuation | None |
| Total Harmonic Distortion (THD) | |
| SNR | |
| CMRR | |
| Channel Separation | |
| Storage Capacity | |
| Microphone | |
| Number of Mics | 1 |
| Beamforming Support | |
| Type | Condenser |
| Diaphragm Size | |
| Mic Boom Location | |
| Pickup Pattern | Omnidirectional |
| Noise Canceling | |
| Frequency Response | 100 Hz to 10 kHz |
| Operating Voltage | |
| Sensitivity | -38 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 | |
| DECT Standard | |
| Duplex Mode | |
| RF Channel Access Method | |
| Latency | |
| Speech Encoding | |
| Transmission Speed | |
| Approximate RF Sensitivity | |
| Supported Audio Codecs | AAC, SBC, aptX |
| Bluetooth Profiles | A2DP, AVRCP, HFP, HSP |
| Bluetooth | 5.0 |
| Bluetooth Power Class | |
| Wireless Range | 33' / 10.1 m |
| Frequency | |
| Transmitter Power | 3.2 mW |
| Multipoint Support | |
| Maximum Paired Devices | |
| NFC | No |
| 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 | 6 Hours (BT) |
| Runtime | |
| Quick Charging Times | |
| Recharge Time | 2 Hours |
| DC Input Power | 3.7 VDC |
| Wireless Charging | |
| Charging Port | |
| Charging Cable Length | |
| 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 | 9 Hours |
| Battery Chemistry | |
| Capacity | |
| Charging Time | |
| Charging Interface | Micro-USB |
| Platform Support | |
| OS Compatibility | |
| Required Hardware | |
| Internet Connection | |
| Charging Temperature | |
| Operating Temperature | |
| Storage Temperature | |
| Operating Humidity | |
| Storage Humidity | |
| Certifications | |
| Physical | |
| Color | |
| Water Resistance | |
| IP Rating | |
| LED Indicator | |
| Material of Construction | |
| Dimensions | |
| Weight | |
| Warranty Length | Limited 1-Year Warranty |