- Trait Tech Limited
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Roman R557 Bluetooth Earphone True Wireless Sound Earphone Hands-free Call High Quality Music
Sku
FIOO0156
$8.07
| Qty | 1 | 3 | 15 | 30 | 60 |
|---|---|---|---|---|---|
| Price | $9.05 | $8.82 | $8.51 | $8.24 | $8.07 |
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- Buyer Protection
- Full Refound if you don't receive your order
- Full or Partial Refund,If the item is not as described
Feature
- Brand: Roman
- Model: R557
- Frequency: 20-20000 Hz
- Support Memory card: No
- Sensitivity: 120±3dB
- Material: Metal and ABS
- Effective Transmission Range: 10 m
- Protocol Supported: HSP, HFP, A2DP, AVRCP.
- Battery: 60mAh
- A noise-reducing electret condenser microphone with a high-quality cover significantly reduces the ambient noise for better voice call.
- Egronomic hook design guarantees comfort of wearing.
- Offers a truly natural, authentic sound performance.
- Equipped with low consumption bluetooth technology, it is easy to pair with both ios-based phone and android-based phone and has a not so bad battery life.
- Modern metallic coating is not only good-looking but also scrach-resistant.
Package
- 1 x Earphone
- 1 x Charging Cable
- 1 x Carrying Case
- 1 x User Manual
| Connectors | USB |
| Is wireless | Yes |
| Draadloze Type | Bluetooth |
| Volume Control | Yes |
| Support APP | No |
| Control Button | Yes |
| Style | Ear Hook |
| Built-in Microphone | Yes |
| Plug Type | Wireless |
| Support Memory Card | No |
| Support Apt-x | No |
| Voice Control | Yes |
| Vocalism Principle | Dynamic |
| Frequency Response Range | 20-20000Hz |
| Waterproof | No |
| Wireless Type | bluetooth |
| Line Length | None |
| With Microphone | Yes |
| Communication | Wireless |
| Active Noise-Cancellation | Yes |
| Type | Bluetooth Earphone |
| Species | In-Ear |
| Resistance | 32Ω |
