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                                                Sony 1000X Wireless Noise-Canceling Headphones BT 4.1 3hrs True Wireless Black
                                             
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                                                Samsung Level Active BT 4.1 5.5hrs Green
                                             
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| Acoustic System Name | Closed Back | Closed Back | |
| Battery Life (max) | 3 hours | 5.5 hours | |
| Battery Recharge Time | 1.5 hours | - | |
| Battery Technology | Lithium-Ion (Li-Ion) | Lithium-Ion (Li-Ion) | |
| Battery Type | Built-in battery | - | |
| Battery Voltage | 3.7 V | - | |
| Belt Clip | - | 1 | |
| Bluetooth | Yes | Yes | |
| Bluetooth Profiles | A2DP, AAC, AVRCP, HFP, HSP, SBC | A2DP, AVRCP, HFP, HSP | |
| Bluetooth Version | 4.1 | 4.1 | |
| Cables Included | USB | USB | |
| Carrying Case | Yes | - | |
| Charging Case | Yes | - | |
| Charging Source | Charging Case | USB | |
| Colour of Product | Black | Black, Green | |
| Connectivity Technology | Wireless | Wireless | |
| Continuous Audio Playback Time | - | 5.5 hours | |
| Driver Type | Dynamic | - | |
| Driver Unit Size | 6 cm | - | |
| Ear Coupling | In-ear | In-ear | |
| Ear Coupling - In-ear | Yes | Yes | |
| Ear Hook present | Yes | Yes | |
| Ear Hook Type - Fin | Yes | - | |
| Ear Hook Type - Over-ear | - | Yes | |
| Extra Earbuds | Yes | Yes | |
| Headphone Frequency | 20 - 20000 Hz | - | |
| Headphone or Headset | Mobile headset | Mobile headset | |
| Headset Type | Dual Ear | Dual Ear | |
| LED Indicators | Yes | - | |
| Magnet Type | Neodymium | - | |
| Microphone Frequency | 50 - 8000 Hz | - | |
| Microphone Number | 1 | 1 | |
| Multi-function Control - Position | On-ear | On cable | |
| Multi-function Control - Type | Digital | Digital | |
| Multi-function Control Present | Yes | Yes | |
| NFC / W1 | Yes | - | |
| Noise Cancelling | Yes | - | |
| Noise Cancelling - Adaptive | 1 | - | |
| Noise Reduction | - | Yes | |
| Protection Features | - | Splash Resistance, Sweat Resistance | |
| Rechargeable | Yes | Yes | |
| Replaceable Ear Pads | Yes | Yes | |
| USB Connectivity | - | Yes | |
| USB Port - Micro | - | Yes | |
| USB Port - Type | - | Micro | |
| Voice Activated Smart Assistant (e.g. "Ok Google") | Yes | - | |
| Volume Control Present | - | Yes | |
| Volume Control Type | - | Digital | |
| Wearing Style | Ear-hook, In-ear | Ear-hook, In-ear | |
| Weight | 6.8 g | 18.2 g | |
| Wireless Range | 10 m | - | |
| Wireless Type | Bluetooth | Bluetooth | 
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