Side by side comparison and review of Poly Blackwire 325-M and Jabra HALO. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Poly Blackwire 325-M | Jabra HALO |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headset - Bluetooth - wireless | |
|---|---|---|---|
| Series | 300 Series | - | |
| Height | - | 19 cm | |
| Width | - | 13.6 cm | |
| Depth | - | 4.5 cm | |
| Weight | - | 80 g | |
| Body Material | - | TPE, PC/ABS, polybutylene terephthalate, Polyoxymethylene (POM), thermoplastic polyurethane (TPU) | |
| Headband Material | Metal | - | |
| Recommended Use | - | Portable electronics, phone | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Poly Blackwire 325-M | Jabra HALO |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Adjustable Headband | - | Yes | |
| Foldable | - | Yes | Jabra HALO can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 2.0 EDR | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Active Noise Cancelling | - | Yes | Jabra HALO are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Noise Blackout | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | - | |
| Impedance | - | 32 Ohm | |
| Diaphragm | - | 32 mm | |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 8 | Jabra HALO have the ability to connect to multiple devices simultaneously. |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | Poly Blackwire 325-M | Jabra HALO |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Technology | - | Electret condenser | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | 100 - 10000 Hz | - | |
| Audio Input Details | - | Omni-directional | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Poly Blackwire 325-M | Jabra HALO |
|---|
| Controls | Mute, volume, answer/end | Volume control, answer/end, next/previous track |
|---|
| CABLE | Poly Blackwire 325-M | Jabra HALO |
|---|
| Cable Type | Headset cable - 2.13 m | USB charge cable - detachable Audio cable - detachable |
|
|---|---|---|---|
| Cable Length | 2.13 m | - |
| FEATURES | Poly Blackwire 325-M | Jabra HALO |
|---|
| Additional Functions | DSP | - |
|---|
| BATTERY AND CHARGING | Poly Blackwire 325-M | Jabra HALO |
|---|
| Battery Type | - | Headset battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 8 hour(s) | |
| Standby Time | - | 312 hours | |
| Power Device | - | Power adapter - external | |
| Voltage Required | - | AC 120/230 V (50 - 60 Hz) | |
| Charging Time | - | 2 hour(s) |
| WIRELESS LINK | Poly Blackwire 325-M | Jabra HALO |
|---|
| Transmission Range | - | 10 m |
|---|
| CONNECTIONS | Poly Blackwire 325-M | Jabra HALO |
|---|
| Connector Type | USB (4 PIN USB Type A) Headphones (mini-phone 3.5 mm 4-pole) |
USB 2.0 (5 pin Micro-USB Type B (power only)) |
|---|
| OTHERS | Poly Blackwire 325-M | Jabra HALO |
|---|
| Included Accessories | - | Carrying pouch, AC power adaptor | |
|---|---|---|---|
| Compliant Standards | - | GOST, CCC, IC, EK, FCC, TELEC | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 1 year |
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