Detailed comparison and review of Devialet Gemini and JVC HA A7T2. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Devialet Gemini | JVC HA A7T2 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Series | - | Gumy | |
| Dimensions & Weight Details | Charging case: 5.8 cm x 7.4 cm x 3.1 cm / 76 g Earbud: 1.8 cm x 3.3 cm x 1.5 cm / 8 g |
Earphone: 4.6 cm x 2.7 cm x 2.8 cm / 4.2 g Charging case: 7 cm x 2.8 cm x 4.4 cm / 31.5 g |
|
| Colour | Matte black | - | |
| Protection | Splashproof, IPX4, dust-proof | Waterproof, IPX4 | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Devialet Gemini | JVC HA A7T2 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.3 | JVC HA A7T2 have a more advanced version of Bluetooth than Devialet Gemini. |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | aptX | SBC | |
| Active Noise Cancelling | Yes | - | Devialet Gemini are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Internal Delay Compensation technology | - | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 5 - 20000 Hz | 20 - 20000 Hz | Devialet Gemini offer a larger frequency range than JVC HA A7T2. |
| Total Harmonic Distortion (THD) | <0.1% | - | |
| Impedance | - | 16 Ohm | |
| Diaphragm | 10 mm | 6 mm | Devialet Gemini have a thicker diaphragm than JVC HA A7T2. |
| Magnet Material | - | Neodymium | |
| Features | Ear Active Matching, Pressure Balance Architecture | 3 sound modes |
| MICROPHONE | Devialet Gemini | JVC HA A7T2 |
|---|
| Form Factor | Built-in | Built-in |
|---|
| REMOTE CONTROL | Devialet Gemini | JVC HA A7T2 |
|---|
| Controls | Play/pause, voice assistant, ANC/ambient | Voice assistant |
|---|
| CABLE | Devialet Gemini | JVC HA A7T2 |
|---|
| Cable Type | Charging cable - detachable | USB charge cable - detachable |
|---|
| FEATURES | Devialet Gemini | JVC HA A7T2 |
|---|
| Features | Touch control | Touch control | |
|---|---|---|---|
| Intelligent Assistant | Siri, Google Assistant | - |
| BATTERY AND CHARGING | Devialet Gemini | JVC HA A7T2 |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | 6 hour(s) | 24 hour(s) | JVC HA A7T2 lasts longer on a single charge than the Devialet Gemini. |
| Battery Life Details | Continuous playback (noise cancelling ON): up to 6 hours Continuous talk: up to 4 hours Continuous talk (noise cancelling OFF): up to 4.5 hours Continuous playback (with included charging case): up to 24 hours |
Continuous playback: up to 7 hours Continuous playback (with included charging case): up to 24 hours |
|
| Charging Time | 1.5 hour(s) | 2 hour(s) | Devialet Gemini recharge faster than Devialet Gemini. |
| Auto On/Off | - | Yes |
| CONNECTIONS | Devialet Gemini | JVC HA A7T2 |
|---|
| Connector Type | - | USB (power only) Bluetooth |
|---|
| OTHERS | Devialet Gemini | JVC HA A7T2 |
|---|
| Included Accessories | Charging case, charging cable, 4 pairs of ear tips (XS, small, medium, large) | 4 pairs of ear tips (XS, S,M, L) | |
|---|---|---|---|
| Compliant Standards | IPX4 | IPX4 | |
| Service & Support | - | 2-year warranty |
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