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					| Interface | Bluetooth® 4.0/4.1 LE | 
| Wireless frequency | 2.4GHz frequency range | 
| Compatibility | Microsoft Windows® 10 / 8.1 / 8 Microsoft Windows® 10 phone Mac OS 10.10.5/ 10.11.1/10.11.4 Android 4.4.2-5.0 Host must support Bluetooth® 4.0 or higher  | 
				    
| Dimensions | Length: 115.16 mm Width: 64.16 mm Height: 33.76 mm  | 
				    
| Weight | 90.9 grams (3.21 ounces) including batteries; (battery weight may vary) | 
| Battery | 2 AAA alkaline batteries (included) | 
| Battery life | Up to 12 months | 
| Warranty | 1-year limited warranty |