| Brand | POler |
| Model | B021 |
| Quantity | 1 |
| Color | Black + Silver |
| Bluetooth Version | V2.1 + EDR |
| Ear Coupling | Over the Ear |
| Talk Time | 4 Hour |
| Standby Time | 120 Hour |
| Operating Range | 10 meter |
| Compatibility | No |
| Microphone | Yes |
| Compatible With | Iphone 5 etc. |
| Built-in Battery Capacity | 50mAh |
| Other Features | Bluetooth handsfree phone call function; Built-in Echo elimination noise suppression EQ Full duplex audio effect; Max. charging time: 2 hours |
| Packing List | 1 x Bluetooth headset1 x USB cable (100cm)1 x Ear hook1 x Ear plug1 x Chinese user manual |
Dimensions: 1.97 in x 0.71 in x 0.91 in (5.0 cm x 1.8 cm x 2.3 cm)