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Audio-Technica ATH-AR3BT BT 4.1 30 White
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Bose 714675-0030 BT 3.0 15hrs Black
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Technical Specifications
| 3.5mm Connector | 1 mm | 1 mm | |
| Acoustic System Name | Closed Back | Closed Back | |
| Battery Life (max) | 30 hours | 15 hours | |
| Battery Recharge Time | 5 hours | 1.5 hours | |
| Battery Technology | Lithium Polymer (LiPo) | - | |
| Battery Type | Built-in battery | - | |
| Battery Voltage | 3.7 V | - | |
| Bluetooth | Yes | Yes | |
| Bluetooth Profiles | A2DP, AVRCP, HFP, HSP | A2DP | |
| Bluetooth Version | 4.1 | 3.0 | |
| Cable Length | 1.2 m | 1.2 m | |
| Cables Included | Audio (3.5mm), USB | Audio (3.5mm), USB | |
| Carrying Case | - | Yes | |
| Charging Source | USB | - | |
| Colour of Product | White | - | |
| Connectivity Technology | Wired & Wireless | Wired & Wireless | |
| Depth | - | 60 mm | |
| Detachable Cable | Yes | Yes | |
| Driver Type | Dynamic | - | |
| Driver Unit Size | 40 cm | - | |
| Ear Coupling | On-ear | On-ear | |
| Ear Coupling - On-ear | Yes | Yes | |
| Foldable | Yes | Yes | |
| Headphone Frequency | 5 - 35000 Hz | - | |
| Headphone or Headset | Mobile headset | Mobile headset | |
| Headphone Sensitivity | 97 dB | - | |
| Headset Type | Dual-ear | Dual Ear | |
| Height | - | 180 mm | |
| Impedance | 41 Ω (Ohms) | - | |
| LED Indicators | Yes | - | |
| Microphone Frequency | 50 - 4000 Hz | - | |
| Microphone Number | 1 | 2 | |
| Microphone Sensitivity | -44 dB | - | |
| Multi-function Control - Position | On-ear | On-ear | |
| Multi-function Control - Type | Digital | Digital | |
| Multi-function Control Present | Yes | Yes | |
| NFC / W1 | Yes | - | |
| Noise Reduction | - | Yes | |
| Number of Batteries Supported | 1 | - | |
| Power Button | - | Yes | |
| Rechargeable | Yes | Yes | |
| Smart Assistant Button (Siri, Google) | Yes | Yes | |
| USB Connectivity | Yes | Yes | |
| USB Port - Micro | Yes | Yes | |
| USB Port - Type | Micro | Micro | |
| Voice Activated Smart Assistant (e.g. "Ok Google") | Yes | Yes | |
| Volume Control Present | Yes | Yes | |
| Volume Control Type | Digital | Button | |
| Wearing Style | Head-band | Head-band | |
| Weight | 190 g | 161.6 g | |
| Width | - | 140 mm | |
| Wireless Range | 10 m | 9 m | |
| Wireless Type | Bluetooth | Bluetooth |
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