| Specifications |  |
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| Audio | ||||
| Noise-cancellation | MEMS microphone with digital signal processing (DSP) and full duplex echo noise reduction | MEMS microphone with digital signal processing (DSP) and full duplex echo noise reduction | MEMS microphone with digital signal processing (DSP) and full duplex echo noise reduction | MEMS microphone with digital signal processing (DSP) and full duplex echo noise reduction |
| Wideband Audio | Yes | Yes | Yes | Yes |
| Connects To | ||||
| Desk Phone | Yes | Yes | Yes | Yes |
| Mobile Phone (3.5mm) | Yes | |||
| Tablet | Yes | Yes | Yes | Yes |
| Mobile Phone | Yes | Yes | Yes | Yes |
| Hands-free Options | ||||
| Bluetooth Headset | Yes | Yes | Yes | Yes |
| Power | ||||
| Battery Power | Up to 6.5 hours listen (earbuds); charging case provides up to a total of 13 hours power for earbuds recharging | Up to 6.5 hours listen (earbuds); charging case provides up to a total of 13 hours power for earbuds recharging | Up to 6.5 hours listen (earbuds); charging case provides up to a total of 13 hours power for earbuds recharging | Up to 6.5 hours listen (earbuds); charging case provides up to a total of 13 hours power for earbuds recharging |
| Charger Type | Micro USB connection | Micro USB connection | Micro USB connection | Micro USB connection |
| Battery Type | Rechargeable, non-replaceable lithium-ion | Rechargeable, non-replaceable lithium-ion | ||
| Charge Time | Up to 2.5 hours (Power requirements 5V DC - 180 mA) | Up to 2.5 hours (Power requirements 5V DC - 180 mA) | Up to 2.5 hours (Power requirements 5V DC - 180 mA) | Up to 2.5 hours (Power requirements 5V DC - 180 mA) |
| Wireless Technology | ||||
| Bluetooth Profiles | A2DP 1.2, AVRCP v1.5, Wideband audio HFP v1.7, HSP v1.1 | A2DP 1.2, AVRCP v1.5, Wideband audio HFP v1.7, HSP v1.1 | A2DP 1.2, AVRCP v1.5, Wideband audio HFP v1.7, HSP v1.1 | A2DP 1.2, AVRCP v1.5, Wideband audio HFP v1.7, HSP v1.1 |
| Connection | ||||
| Wireless Range | Up to 33 feet (10 m) from phone or tablet | Up to 33 feet (10 m) from phone or tablet | Up to 33 feet (10 m) from phone or tablet | Up to 33 feet (10 m) from phone or tablet |
| Multi-Point | Yes | Yes | Yes | Yes |
| Physical | ||||
| Weight | 19 g/0.67 oz | 19 g/0.67 oz | 19 g/0.67 oz | 19 g/0.67 oz |
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