Sony 1000X Wireless BT 4.1 3hrs Black
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Sennheiser Momentum Free BT 4.2 6 Black
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Acoustic System Name | Closed | Closed Back | |
Battery Life (max) | 3 hours | 6 hours | |
Battery Recharge Time | 2 hours | - | |
Battery Technology | Lithium-Ion (Li-Ion) | Lithium Polymer (LiPo) | |
Battery Type | Built-in battery | - | |
Battery Voltage | 3.7 V | 3.7 V | |
Bluetooth | Yes | Yes | |
Bluetooth Profiles | A2DP, AVRCP, HFP, HSP | A2DP, AVRCP, HFP, HSP | |
Bluetooth Version | 4.1 | 4.2 | |
Cables Included | USB | USB | |
Carrying Case | - | Yes | |
Charging Case | Yes | - | |
Charging Source | USB | USB | |
Colour of Product | Black | Black, Red | |
Connectivity Technology | Wireless | Wireless | |
Driver Type | Dynamic | - | |
Driver Unit Size | 6 cm | - | |
Ear Coupling | In-ear | In-ear | |
Ear Coupling - In-ear | Yes | Yes | |
Extra Earbuds | Yes | Yes | |
Headphone Frequency | 20 - 20000 Hz | 15 - 22000 Hz | |
Headphone or Headset | Mobile headset | Mobile headset | |
Headphone Sensitivity | - | 118 dB | |
Headset Type | Dual Ear | Dual-ear | |
Impedance | - | 28 Ω (Ohms) | |
LED Indicators | Yes | - | |
Magnet Type | Neodymium | - | |
Microphone Frequency | 50 - 8000 Hz | - | |
Microphone Number | 1 | 1 | |
Multi-function Control - Position | - | On cable | |
Multi-function Control - Type | - | Digital | |
Multi-function Control Present | - | Yes | |
NFC / W1 | Yes | - | |
Noise Cancelling | Yes | - | |
Rechargeable | Yes | Yes | |
Replaceable Ear Pads | - | Yes | |
RF Frequency Band | 2.4 GHz | - | |
Volume Control Present | - | Yes | |
Volume Control Type | - | Digital | |
Wearing Style | In-ear | Neck-band | |
Weight | 6.8 g | 40 g | |
Wireless Range | 10 m | 10 m | |
Wireless Type | Bluetooth | Bluetooth |
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