Detailed comparison and review of Jaybird X2 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 | Jaybird X2 | Poly Savi 8240-M D2 |
|---|
| Product Type | Earphones - Bluetooth - wireless | Headset | |
|---|---|---|---|
| Width | 2.3 cm | - | |
| Depth | 1.3 cm | - | |
| Weight | 13.8 g | - | |
| Dimensions & Weight Details | Control unit: 2.2 cm x 1.3 cm x 2.9 cm | - | |
| Colour | Alpha | Charge | Fire | Midnight | Storm | Ice | - | |
| Protection | Dust-resistant, sweat-resistant | - | |
| Design | Sports | - | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Jaybird X2 | Poly Savi 8240-M D2 |
|---|
| Headphones Form Factor | In-ear | - | |
|---|---|---|---|
| Connectivity Technology | Wireless | - | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 2.1 EDR | - | |
| Bluetooth Profiles | Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Noise Isolating | Yes | - | Jaybird X2 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Total Harmonic Distortion (THD) | <5% | - | |
| Sensitivity | 103 dB | - | |
| Impedance | 16 Ohm | - | |
| Diaphragm | 6 mm | - | |
| Simultaneously Connectable Devices Qty (Multipoint) | 8 | - | Jaybird X2 have the ability to connect to multiple devices simultaneously. |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Jaybird X2 | Poly Savi 8240-M D2 |
|---|
| Type | On-cable | - | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Audio Input Details | Omni-directional | - | |
| Sensitivity | -38 dB | - |
| REMOTE CONTROL | Jaybird X2 | Poly Savi 8240-M D2 |
|---|
| Controls | Power on/off, volume control | - |
|---|
| CABLE | Jaybird X2 | Poly Savi 8240-M D2 |
|---|
| Cable Type | USB charge cable | - | |
|---|---|---|---|
| Cable Length | 54 cm | - |
| BATTERY AND CHARGING | Jaybird X2 | Poly Savi 8240-M D2 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | - | |
|---|---|---|---|
| Battery Capacity | 100 mAh | - | |
| Battery Life | 8 hour(s) | - | |
| Standby Time | 200 hours | - | |
| Charging Time | 2.5 hour(s) | - |
| WIRELESS LINK | Jaybird X2 | Poly Savi 8240-M D2 |
|---|
| Transmission Range | 10 m | - | |
|---|---|---|---|
| Radio Frequency Range | 2.4GHz | - |
| OTHERS | Jaybird X2 | Poly Savi 8240-M D2 |
|---|
| Included Accessories | Carrying case, 3 pairs of silicone ear tips, USB charging cable, 3 pairs of Comply foam ear tips, cord management clips, 3 sizes secure-fit ear fins | - | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod, Android phone, BlackBerry, Windows phone | - | |
| Service & Support | Limited warranty - 2 years | - |
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