Detailed comparison and review of JVC HA FX21BT and Poly Savi 8240-M D2. 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 | JVC HA FX21BT | Poly Savi 8240-M D2 |
|---|
| Product Type | Earphones - Bluetooth - wireless | Headset | |
|---|---|---|---|
| Weight | 11 g | - | |
| Colour | Black | White | - | |
| Protection | Splashproof, sweat-resistant | - |
| SOUND QUALITY | JVC HA FX21BT | Poly Savi 8240-M D2 |
|---|
| Headphones Form Factor | In-ear | - | |
|---|---|---|---|
| Connectivity Technology | Wireless | - | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.1 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Diaphragm | 8.2 mm | - | |
| Magnet Material | Neodymium | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | JVC HA FX21BT | Poly Savi 8240-M D2 |
|---|
| Type | On-cable | - |
|---|
| REMOTE CONTROL | JVC HA FX21BT | Poly Savi 8240-M D2 |
|---|
| Controls | Power on/off, volume control, 3-button remote | - |
|---|
| CABLE | JVC HA FX21BT | Poly Savi 8240-M D2 |
|---|
| Cable Type | USB charge cable | - |
|---|
| BATTERY AND CHARGING | JVC HA FX21BT | Poly Savi 8240-M D2 |
|---|
| Battery Type | Headphone battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 5 hour(s) | - | |
| Charging Time | 2.5 hour(s) | - |
| CONNECTIONS | JVC HA FX21BT | Poly Savi 8240-M D2 |
|---|
| Connector Type | USB (power only) | - |
|---|
| OTHERS | JVC HA FX21BT | Poly Savi 8240-M D2 |
|---|
| Included Accessories | 2 pairs of low rebound earpieces (small, medium) | - |
|---|
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