Koluman K3
VS
Logitech H820E Wireless Dual
Feature Comparison
Main features
Main features
| Headphone Style | On-Ear | On-Ear |
|---|---|---|
| Acoustic Design | Closed-Back | Closed-Back |
| Connection Type | Wireless and Wired | Wireless |
| Wireless Headphone Style | Wireless (Wired connection between earpieces, wireless to source) | Wireless (Wired connection between earpieces, wireless to source) |
Connections
Connections
| Audio and Conversation Controls | Yes | No |
|---|---|---|
| Detachable Cable Feature | Yes | - |
| Headphone Sound Port | 3.5mm jack | - |
| Bluetooth Support | Yes | No |
| Available Bluetooth Version | - | |
| NFC Support | No | No |
| Hi-Res Capability | No | - |
| Memory Card Support | Yes | No |
| Operational Range | - | 91 meter (m) |
Technical features
Technical features
| Driver Diameter | 40 millimeter (mm) | - |
|---|---|---|
| Impedance | 32 ohm (Ω) | - |
| Max Input Power | 10 milliwatt (mw) | 1 milliwatt (mw) |
| Active Noise Cancelling (ANC) Capability | No | No |
| Distortion Rate | - | Less than 4% (at 1 kHz) |
Microphone features
Microphone features
| Internal Microphone | Yes | Yes |
|---|---|---|
| Microphone Noise Cancelling Capability | No | Yes |
Power supply and battery life
Power supply and battery life
| Battery Technology | Lithium Polymer | Lithium-Ion |
|---|---|---|
| Charging Method | Via Micro USB port | Via charging dock with USB Type-A interface |
| Battery Capacity | 300mAh | - |
Additional features and options
Additional features and options
| LED Status Indicator | Yes | - |
|---|
Aesthetic features
Aesthetic features
| Product Weight | 115 gram (g) | Headphones: 128 g / Charging Dock: 475 g |
|---|---|---|
| Size and Dimensions | - | 50 x 174 x 165 mm (headset) / 82 x 73 x 128 mm (charging stand) |
Capabilities
Capabilities
| Additional Features | - | DSP technology for sound quality enhancement |
|---|
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User Rating Comparison
Koluman K3
0
/10
from total 1 Vote
Logitech H820E Wireless Dual
0
/10
from total 1 Vote
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