In depth comparison and review of JVC HA FX39BT Marshmallow and Amazon Echo Buds. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
DESIGN AND DIMENSIONS | JVC HA FX39BT Marshmallow | Amazon Echo Buds |
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Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
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Weight | 28 g | - | |
Dimensions & Weight Details | - | Charging case: 7.7 cm x 5.7 cm x 2.9 cm / 70 g Earbud: 2.2 cm x 2.3 cm x 2.4 cm / 7.6 g |
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Colour | Green | White | Black | - | |
Protection | - | Sweat-resistant, water-resistant | |
Recommended Use | Portable electronics | Portable electronics |
SOUND QUALITY | JVC HA FX39BT Marshmallow | Amazon Echo Buds |
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Headphones Form Factor | In-ear - behind-the-neck mount | In-ear | |
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Connectivity Technology | Wireless | Wireless | |
Wireless Technology | Bluetooth | Bluetooth | |
Bluetooth Version | Bluetooth 3.0 | Bluetooth 5.0 | Amazon Echo Buds have a more advanced version of Bluetooth than JVC HA FX39BT Marshmallow. |
Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Serial Port Profile (SPP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
Bluetooth Audio Codec | SBC | - | |
Active Noise Cancelling | - | Yes | Amazon Echo Buds are equipped with active noice cancellation. |
Active Noise Cancelling Technology | - | Bose Active Noise Reduction | |
Noise Isolating | Yes | Yes | Both headphones are equipped with noise isolation. |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 20 - 20000 Hz | - | |
Diaphragm | 8.5 mm | - | |
Magnet Material | Neodymium | - |
MICROPHONE | JVC HA FX39BT Marshmallow | Amazon Echo Buds |
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Form Factor | Built-in | Built-in | |
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Microphone Operation Mode | - | Beamforming |
REMOTE CONTROL | JVC HA FX39BT Marshmallow | Amazon Echo Buds |
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Controls | Volume control, play/pause, next/previous track | Mute, voice assistant |
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CABLE | JVC HA FX39BT Marshmallow | Amazon Echo Buds |
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Cable Type | USB charge cable | Micro-USB charge cable |
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FEATURES | JVC HA FX39BT Marshmallow | Amazon Echo Buds |
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Internet of Things (IoT) Compatible | - | Yes | |
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Intelligent Assistant | - | Siri, Google Assistant, Alexa | |
Sensors | - | Accelerometer, proximity sensor, touch sensor |
BATTERY AND CHARGING | JVC HA FX39BT Marshmallow | Amazon Echo Buds |
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Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
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Battery Life | 14 hour(s) | 5 hour(s) | JVC HA FX39BT Marshmallow lasts longer on a single charge than the Amazon Echo Buds. |
Battery Life Details | - | Continuous playback: up to 5 hours Continuous playback (with included charging case): up to 20 hours Continuous talk (with included charging case): up to 16 hours Continuous talk: up to 4 hours |
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Charging Time | 3 hour(s) | - |
CONNECTIONS | JVC HA FX39BT Marshmallow | Amazon Echo Buds |
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Connector Type | Bluetooth USB |
USB (5 pin Micro-USB Type B) |
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OTHERS | JVC HA FX39BT Marshmallow | Amazon Echo Buds |
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Included Accessories | 2 pairs of ear tips (small, medium) | 3 pairs of ear tips (small, medium, large), 3 pairs of wing tips (small, medium, large) | |
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Compatibility | iPhone, iPad, iPod, Android phone | - | |
Compliant Standards | - | IPX4 | |
Service & Support | - | Limited warranty - 1 year |