Product Description
| Manufacturer / Model | Sigma / Bluetribe |
| EARPHONES PART | |
| Driver Diameter | 30 mm |
| Frequency Response | 20 Hz - 20,000 Hz |
| Transmission band (A2DP) | 20-20,000Hz |
| BLUETOOTH PART | |
| Communication | Bluetooth standard Ver.2.1 |
| Maximum communication range | 10 m |
| Frequency Zone | 2.4GHz band (2.4000-2.4835GHz) |
| Corresponding Bluetooth profile | A2DP (Advanced Audio Distribution Profile) / AVRCP (Audio Video Remote Control Profile) / HFP (Hands-free Profile) / HSP (Headset Profile) |
| MICROPHONE PART | |
| Directional characteristics | Omnidirectional |
| Effective frequency zone | 50-16,000Hz |
| OTHER | |
| Power Source | Lithium polymer chargeable battery |
| Charging time | 3 hours |
| Battery Life span | 11 Hours |
| Accessoires | USB-AC Adaptor (110V), earpad |
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