2012 new smallest bluetooth headsets
1, Stereo Bluetooth headset 2, Microphone size:4mm
Bluetooth Headsets:
Stereo Bluetooth headset | |
| Bluetooth Chip: | CSR |
| Bluetooth Edition: | V2.1 EDR |
| battery | Bulit-in rechargable 3.7V 150mAH Li polymer battery |
| Play time: | more than 5 hours |
| Charging time: | 1-2 hours |
Microphone | |
| Microphone size: | 4mm |
| Sensitivity: | -52db |
| Impedance: | ≤2kΩ |
| Frequency response: | 75HZ-16KHZ |
Speaker | |
| Speaker diameter: | 13mm |
| Impedance: | 16Ω |
| Sensitivity: | 108db |
| Speaker Power: | 2*10Mw |
| Frequency Response: | 20HZ—20KHZ |
2012 new smallest bluetooth headsets
