Sony MDRXB650BTB BT 4.0 30hrs Black
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Sennheiser HD 4.40 BT 4.0 25 Black
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3.5mm Connector | - | 1 mm | |
Acoustic System Name | Closed Back | Closed Back | |
Battery Life (max) | 30 hours | 25 hours | |
Battery Recharge Time | 4 hours | - | |
Battery Technology | - | Lithium Polymer (LiPo) | |
Bluetooth | Yes | Yes | |
Bluetooth Profiles | - | APT-X | |
Bluetooth Version | 4.0 | 4.0 | |
Cable Length | - | 1.4 m | |
Cables Included | - | Audio (3.5mm), USB | |
Carrying Case | - | Yes | |
Colour of Product | Black | Black | |
Connectivity Technology | Wireless | Wired & Wireless | |
Continuous Audio Playback Time | 30 hours | - | |
Detachable Cable | - | Yes | |
Driver Unit Size | 30 cm | - | |
Ear Coupling | Over-ear | Over-ear | |
Ear Coupling - Over-ear | Yes | Yes | |
Foldable | Yes | Yes | |
Headphone Frequency | 20 - 20000 Hz | 18 - 22000 Hz | |
Headphone or Headset | Mobile headset | Mobile headset | |
Headphone Sensitivity | 95 dB | 113 dB | |
Headset Type | Dual-ear | Dual-ear | |
Impedance | 24 Ω (Ohms) | 18 Ω (Ohms) | |
LED Indicators | - | Yes | |
Magnet Type | Neodymium | - | |
Microphone Frequency | - | 100 - 10000 Hz | |
Microphone Number | 1 | 2 | |
Multi-function Control - Position | On-ear | On-ear | |
Multi-function Control - Type | Digital | Digital | |
Multi-function Control Present | Yes | Yes | |
NFC / W1 | Yes | Yes | |
Rechargeable | Yes | - | |
Sound Pressure Level (Max) | - | 113 dB | |
Storage Pouch | - | Yes | |
USB Connectivity | Yes | Yes | |
USB Port - Micro | Yes | Yes | |
USB Port - Type | Micro | Micro | |
Volume Control Present | Yes | Yes | |
Volume Control Type | Button | Digital | |
Wearing Style | Head-band | Head-band | |
Weight | 190 g | 225 g | |
Wireless Range | 10 m | - | |
Wireless Type | Bluetooth | Bluetooth |
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