USA 
Echo Buds True Wireless In-Ear Earphones
Product Description
The Echo Buds True Wireless In-Ear Earphones from Amazon integrates hands-free access to the Alexa digital assistant via the Alexa app on your iOS or Android device. Alexa is your digital companion that can be voice controlled to manage your audio entertainment and much more. Ask Alexa to adjust the volume, play a track or audiobook, set a timer, provide navigation, call an Uber - all you have to do is ask. Alexa has tens of thousands of skills that let you use your phone and apps via voice commands.
When it comes to enjoying audio, the Echo Buds utilizes dual Knowles balanced armature drivers to deliver clear and accurate sound from your mobile device. The built-in batteries provide you with up to 5 hours of playback, with an additional 15 hours available via the included charging case. That's up to 20 hours of audio before you need to plug anything in. To further enhance your enjoyment, the Echo Buds also feature Bose Active Noise Reduction technology, which is designed to actively reduce background noise.
When it comes to enjoying audio, the Echo Buds utilizes dual Knowles balanced armature drivers to deliver clear and accurate sound from your mobile device. The built-in batteries provide you with up to 5 hours of playback, with an additional 15 hours available via the included charging case. That's up to 20 hours of audio before you need to plug anything in. To further enhance your enjoyment, the Echo Buds also feature Bose Active Noise Reduction technology, which is designed to actively reduce background noise.
| Item Type | |
| Number of Included Headphones/Receivers | |
| Number of Included Transmitters | |
| Number of Included Headsets | |
| Number of Included Transceivers | |
| Headphone | |
| Earpiece Design | In-Ear (Intra-Aural) |
| Earpiece Swivel | |
| Earpiece Connection / Wearing Style | |
| Foldable | |
| Number of Earpieces | |
| Sound Field | |
| Earpad Size | |
| Driver Type | Balanced Armature |
| Number of Drivers | 2, per Earpiece |
| Driver Size | |
| Diaphragm | |
| Magnet Type | |
| Voice Coil | |
| Impedance | |
| Active Noise Cancellation | No |
| Controls/Microphone Location | Controls: Earpiece (Side Unspecified) Microphone: Earpiece (Side Unspecified) |
| Full Remote OS Support | Android, iOS |
| Sensors | Accelerometer, Proximity, Touch |
| Contact Pressure | |
| Frequency Response | |
| Resonant Frequency | |
| Sensitivity | |
| 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 | 3 |
| Beamforming Support | Yes |
| Type | |
| Diaphragm Size | |
| Mic Boom Location | |
| Pickup Pattern | |
| Noise Canceling | |
| Frequency Response | |
| Operating Voltage | |
| Sensitivity | |
| 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 | |
| Bluetooth Profiles | |
| Bluetooth | 5.0 |
| Bluetooth Power Class | |
| Wireless Range | |
| Frequency | |
| Transmitter Power | |
| Multipoint Support | |
| Maximum Paired Devices | |
| NFC | |
| Wireless Chipset | Realtek RTL8763B |
| 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 | |
| Battery Chemistry | |
| Capacity (mAh) | |
| Runtime | 5 Hours (BT) 4 Hours (Talk) |
| Runtime | |
| Quick Charging Times | 15 Minutes for 2 Hours |
| Recharge Time | |
| DC Input Power | |
| Wireless Charging | |
| Charging Port | Pins |
| 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 | 15 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 | Resistant |
| IP Rating | IPX4 |
| LED Indicator | |
| Material of Construction | |
| Dimensions | Earphones: 0.94 x 0.91 x 0.87" / 24 x 23 x 22 mm (Each) Charging Case: 3.03 x 2.24 x 1.14" / 77 x 57 x 29 mm |
| Weight | Earphones: 0.3 oz / 7.6 g (Each) Charging Case: 2.5 oz / 70 g |
| Warranty Length | Limited 1-Year Warranty |