In depth comparison and review of Erato RIO 3 and Bose Sleepbuds II. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Erato RIO 3 | Bose Sleepbuds II |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 4.6 cm | 1.27 cm | |
| Width | 5.1 cm | 2.49 cm | |
| Depth | 3.4 cm | 2.79 cm | |
| Weight | 14 g | 2.27 g | Bose Sleepbuds II are lighter than Erato RIO 3 headphones. |
| Dimensions & Weight Details | - | Charging case: 7.7 cm x 7.7 cm x 2.74 cm | |
| Colour | Yellow | Black | Turquoise | Green | Red | Silver | - | |
| Body Material | - | Plastic | |
| Protection | Sweat-resistant, IPX5, water-resistant | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | 9 m | Erato RIO 3 have a greater operating distance than Bose Sleepbuds II. |
| SOUND QUALITY | Erato RIO 3 | Bose Sleepbuds II |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.0 | Bose Sleepbuds II have a more advanced version of Bluetooth than Erato RIO 3. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC, AAC, aptX | - | |
| Noise Isolating | - | Yes | Bose Sleepbuds II are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | - | |
| Sensitivity | 100 dB | - | |
| Impedance | 32 Ohm | - | |
| Diaphragm | 14.2 mm | - |
| MICROPHONE | Erato RIO 3 | Bose Sleepbuds II |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | -38 dB | - |
| REMOTE CONTROL | Erato RIO 3 | Bose Sleepbuds II |
|---|
| Controls | Volume, power on/off, answer/end, play/pause, next/previous track, pair mode | - |
|---|
| CABLE | Erato RIO 3 | Bose Sleepbuds II |
|---|
| Cable Type | - | USB cable - detachable - 1 m |
|---|
| BATTERY AND CHARGING | Erato RIO 3 | Bose Sleepbuds II |
|---|
| Battery Type | Headphone battery rechargeable | 2 x headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 130 mAh | - | |
| Battery Life | 8 hour(s) | 10 hour(s) | Bose Sleepbuds II lasts longer on a single charge than the Erato RIO 3. |
| Battery Life Details | Continuous playback: up to 6 hours Continuous talk: up to 8 hours |
- | |
| Charging Time | - | 6 hour(s) | |
| Included Qty | 2 | 2 |
| OTHERS | Erato RIO 3 | Bose Sleepbuds II |
|---|
| Included Accessories | - | 3 pairs of silicone ear tips, charging case, USB cable (1 m) |
|---|
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