Akg K391 Nc
VS
Qcy T9S
Feature Comparison
Main features
Main features
| Headphone Style | In-Ear | In-Ear |
|---|---|---|
| Acoustic Design | Closed-Back | Closed-Back |
| Connection Type | Wired | Wireless |
| Wireless Headphone Style | - | True Wireless (Wireless connection between earpieces and to source) |
Connections
Connections
| Audio and Conversation Controls | Yes | Yes |
|---|---|---|
| Detachable Cable Feature | Yes | - |
| Cable Length | 0.5 meter (m) | - |
| Headphone Sound Port | 3.5mm jack | - |
| Bluetooth Support | No | Yes |
| NFC Support | No | No |
| Hi-Res Capability | No | No |
| Memory Card Support | No | No |
| Available Bluetooth Version | - | |
| Operational Range | - | 10 meter (m) |
Technical features
Technical features
| Impedance | 32 ohm (Ω) | - |
|---|---|---|
| Max Input Power | 500 milliwatt (mw) | - |
| Active Noise Cancelling (ANC) Capability | Yes | No |
| Driver Diameter | - | 6 millimeter (mm) |
Microphone features
Microphone features
| Internal Microphone | Yes | Yes |
|---|---|---|
| Microphone Noise Cancelling Capability | No | Yes |
Power supply and battery life
Power supply and battery life
| Charging Method | Via Mini USB port | Via charging case with Micro USB port |
|---|---|---|
| Battery Technology | - | Lithium Polymer |
Aesthetic features
Aesthetic features
| Product Weight | 8g (without cable) ** 90g (total weight) | 4.2 g (Each Earbud) |
|---|---|---|
| Size and Dimensions | - | 19 * 12 * 112 millimeter (mm) |
Additional features and options
Additional features and options
| LED Status Indicator | - | Yes |
|---|
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User Rating Comparison
Akg K391 Nc
0
/10
from total 1 Vote
Qcy T9S
0
/10
from total 1 Vote
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