Side by side comparison and review of Sennheiser HD 1 In-Ear Wireless and Bose SoundSport Free. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Sennheiser HD 1 In-Ear Wireless | Bose SoundSport Free |
|---|
| Product Type | Earphones - Bluetooth - wireless - NFC | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | - | 18 g | |
| Dimensions & Weight Details | - | Headphones: 2.56 cm x 3.05 cm x 3.2 cm / 9.1 g Charging case: 10.2 cm x 4.83 cm x 3.81 cm / 79.4 g |
|
| Colour | - | Black | Midnight blue | Bright orange | Ultraviolet | |
| Protection | - | Weatherproof, sweat-resistant, IPX4 | |
| Design | - | Sports | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | Sennheiser HD 1 In-Ear Wireless | Bose SoundSport Free |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 15 - 22000 Hz | - | |
| Total Harmonic Distortion (THD) | <0.5% | - | |
| Max Sound Pressure | 112 dB | - |
| MICROPHONE | Sennheiser HD 1 In-Ear Wireless | Bose SoundSport Free |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | -44 dBV/Pascal | - |
| REMOTE CONTROL | Sennheiser HD 1 In-Ear Wireless | Bose SoundSport Free |
|---|
| Controls | - | Volume, answer/end, play/pause, next/previous track |
|---|
| CABLE | Sennheiser HD 1 In-Ear Wireless | Bose SoundSport Free |
|---|
| Cable Type | USB charge cable | - |
|---|
| BATTERY AND CHARGING | Sennheiser HD 1 In-Ear Wireless | Bose SoundSport Free |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 170 mAh | - | |
| Battery Life | 10 hour(s) | 5 hour(s) | Sennheiser HD 1 In-Ear Wireless lasts longer on a single charge than the Bose SoundSport Free. |
| Battery Life Details | - | Continuous playback: up to 5 hours Continuous playback (with included charging case): up to 15 hours |
|
| Charging Time | 1.5 hour(s) | 2 hours | Sennheiser HD 1 In-Ear Wireless recharge faster than Sennheiser HD 1 In-Ear Wireless. |
| OTHERS | Sennheiser HD 1 In-Ear Wireless | Bose SoundSport Free |
|---|
| Included Accessories | Carrying case, 4 pairs of earpads (extra small, small, medium, large) | USB cable, 3 pairs of ear tips (small, medium, large), charging case | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, iPod, Android phone | |
| Compliant Standards | - | IPX4, NMB-3 Class B, CAN ICES-3 Class B, Directive 2014/53/EU |
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