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| Available colors | ||||
| Editiorial reviews | ||||
| User rating |
| Sound output | Stereo | Stereo | N/A | N/A |
|---|---|---|---|---|
| Style | In-Ear | In-Ear | In-Ear | In-Ear |
| Connectivity technology | Wireless | Wireless | Wireless | Wireless |
| Headset (integrated/enclosed microphone) | yes | N/A | N/A | N/A |
| Colour of product |
|
|
|
|
|---|---|---|---|---|
| Acoustic design | Closed | N/A | N/A | N/A |
| Attachment type | Ear canal | N/A | N/A | N/A |
| Noise isolating | yes | yes | N/A | N/A |
| Width | 0.77 in | 0.87 in | N/A | N/A |
|---|---|---|---|---|
| Depth | 0.56 in | 0.71 in | N/A | N/A |
| Height | 0.75 in | 0.94 in | N/A | N/A |
| Weight | 0.24 oz | 0.21 oz | 3.49 oz | 3.0 oz |
| Impedance | 16.0 Ω | 23.0 Ω | 16.0 Ω | 14.0 Ω |
|---|---|---|---|---|
| Sensitivity | 103.0 dB | < 103.5 | N/A | < 102 |
| Frequency range | 20 - 20000 | 20 - 20000 | 10 - 22000 | N/A |
| Driver technology | Dynamic | N/A | Dynamic | N/A |
| Driver size | 0.24 in | 0.24 in | 0.22 in | 0.23 in |
| Total harmonic distortion (THD) | 5.0 % | 3.0 % | N/A | N/A |
| Maximum input power | 12.0 mW | N/A | N/A | N/A |
| Microphone type | Built-in microphone | Built-in microphone | Built-in microphone | Built-in microphone |
|---|---|---|---|---|
| Microphone sensitivity | -38.0 dB | -38.0 dB | N/A | -40.0 dB |
| Microphone direction type | Omnidirectional | Omnidirectional | N/A | N/A |
| Bluetooth version | 4.1 | 5.0 | 4.2 | 5.0 |
|---|---|---|---|---|
| Bluetooth profile |
|
|
|
|
| Bluetooth codec | SBC | SBC | N/A | N/A |
| Wireless connection | Bluetooth | Bluetooth | Bluetooth | N/A |
| USB | yes | no | yes | no |
| Wireless range | N/A | 10 | N/A | N/A |
| Audio streaming via bluetooth | N/A | N/A |
| N/A |
| Battery operated | yes | yes | yes | yes |
|---|---|---|---|---|
| Battery technology | Lithium-Ion | Lithium-Ion | Lithium Polymer | Lithium-Ion |
| Battery recharge time | 2.0 h | 2.0 h | 2.0 h | 2.0 h |
| Battery life | 4.0 h | 6.0 h | 4.0 h | N/A |
| Charging via USB | yes | N/A | N/A | N/A |
| Battery capacity | N/A | N/A | 85.0 mAh | 110.0 mAh |
| Talk time | N/A | N/A | 4.0 h | N/A |
| Charging case | N/A | N/A | yes | yes |
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