SENNHEISER Momentum Wireless 4 Black Bluetooth headphones with Microphone

• Sennheiser Signature Sound – Powered by Sennheiser’s audiophile-inspired 42mm transducer system for exceptional high-fidelity sound.
• Customizable Sound – Listen your way with built-in EQ, presets, sound modes, and Sound Personalization feature, which tailors the audio to your individual hearing – all accessible via the Sennheiser Smart Control App.
• Adaptive Noise Cancellation and Transparency Mode – Advanced noise cancellation automatically adapts your sound to your surroundings. Transparency Mode lets you hear external sounds without removing your headphones.
• Crystal-clear Calls – Four digital beamforming microphones ensure high quality voice pick-up and automatic wind noise suppression for optimized calls and easier voice assistant access.
• Codec Support – Support for SBC, AAC, and aptX Adaptive ensures the highest quality option is automatically selected for your device.

• Premium Comfort – Lightweight design features a padded headband and deep cushioned earpads to ensure exceptional and long-lasting wearing comfort.
• Flat folding design with case – The flat folding design and premium hard case with soft fabric cover makes the storage and transportation safe, easy and space saving.
• Elevated and Streamlined Design – Premium fabric details elevate the discrete design to complement your style.
• The light weight, fold-flat design and ultra slim case makes it easy to take anywhere.

• Top-Tier Battery Life – Enjoy an outstanding 60 hours play back time with fast charging.
• Auto On/Off – Powers up when simply picking up the headphone and automatically powers down after 15 minutes not in use.
• Smart Pause – Automatically pauses and resumes playback a when the headset is taken off or placed back on the ears.
• Intuitive Touch Controls – Touch interface on the right earcup for music, ANC, calls and voice assistant ensures effortless ease-of-use.

• Wearing style : Headband stereo headphones
• Ear coupling :  Around-the-ear, circum-aural
• Connectivity :  Bluetooth 5.2 compliant, class 1,10 mW (max)
• Transmission freq/modulation : 2,402 MHz to 2,480 MHz; GFSK, π/4 DQPSK / 8 DPSK
• Supported profiles : A2DP, AVRCP, HFP
• Supported codecs : SBC, AAC, aptX™, aptX adaptive™
• Speaker principle : Dynamic
• Speaker type/size :  42mm diameter
• Speaker frequency range: 6 Hz to 22 kHz
• Speaker sensitivity : 106 dB SPL (1 kHz / 0 dB FS)
• Speaker THD : <0,3% (1 kHz / 100 dBSPL)
• Speaker impedance : Active 470 ohms / Passive 60 ohms
• Active Noise Cancellation :  Hybrid Adaptive ANC
• Mic principle : MEMS
• Mic frequency range : 50 Hz to 10 kHz
• Mic pick-up pattern : 2 mics per side, beamforming for noise reduction
• Battery lifespan : Up to 60 hrs music playtime via Bluetooth and with ANC (test condition: iPhone, mid volume level)
• Charging time :  Approx. 2 hrs for full charge; 5 min charging for up to 4 hrs playtime;Remark: Ambient temperatures >30°C may lead to extended charging times
• Battery type : Built-in Lithium-Ion rechargeable batteries 700 mAh
• Power supply 5 V?, 800 mA max, USB charging via USB-C socket
• Magnetic strength field : 6.25 mT
• Product weight : Ca. 293 g (10.3 oz)
• Product dimension : (folded flat) 180 x 195 x 46.3 mm
• Operating condition :Operating temp: 0 to +45°C, Charging  temp: 5 to +35°C, Rel. humidity 10 to 80%, non-condensing
• Storage condition Temp: –25 to +70°C Rel. humidity 10 to 90%
• App support Sennheiser Smart Control app for iOS™  and Android™
• Country of origin Designed by Sennheiser in Germany, Made in China

• Lithium-Ion cells 1 (single)
• Qty (# of batteries for this type) inside product 1
• Qty (# of batteries for this type) outside product 0
• Vendor : Synergy
• MPN : AHB413645PCT
• Capacity : 700 mAh
• Size/Format Width: 36.0 mm
• Height: 48.5 mm
• Depth: 4.7 mm
• Voltage 3.7 V
• Weight 14.5 g
• Energy : 2.7 Wh
• Lithium content (primary) :  0.219 g

• MOMENTUM 4 headphone
• Carry case
• USB-C charging cable
• Audio cable 3.5mm and 2.5mm jacks
• Airplane adapter

The Denon next-generation proprietary active noise cancelling system utilizes dual microphones on each earcup and three noise cancellation modes designed for air travel, commuting and the office. Each mode is specifically designed to reduce or eliminate ambient noise found in your environment. Listen to music, make calls, watch movies and concentrate on your work, free from distracting noise.

Even in the loudest places, hear every word of your phone call. Use the included cable with in-line remote for outgoing/incoming phone calls, while adding to the exceptional noise cancellation performance.

Denon-exclusive FreeEdge driver design, usually reserved for ultra-premium headphones, delivers crisp highs, deep bass and precise imaging for the best possible acoustic experience.

Never forget to turn off your headphones. Save your battery. Set headphones to turn off automatically due to inactivity.

98 dB/mW

1,000 mW

    Advanced Active Noise Cancellation
    Up to 30 hours play time
    Wireless via Bluetooth
    Transparency Mode
    Proximity Sensors

SPECIFICATIONS

• Rechargeable lithium-ion battery

• Capacity: 1110 mAh

• Up to 30 hours playing time with Bluetooth and ANC

• Up to 45 hours with Bluetooth only

• Up to 42 hours wired with ANC + control

• Charging time approx 3.5 hours

20 - 22,000 Hz

Transparency Mode is accessible with a touch of a button on the earcup.

Technical Data :

Headphones
 

• Frequency response :17 - 22,000 Hz
• Max. sound pressure level 114 dB at 1kHz, 3% THD
• THD, total harmonic distortion  90 dBA
  Modulation 8-FSK Digital
  Carrier frequencies  2.4 – 2.48 GHz
  
  
  What\'s in the box?
  
  HDR 175 headphones
  TR 175 transmitter
  Optical cable
  Audio cable
  Power supply with 4 adapters (EU, UK, US & AU)
  2 AAA NiMH rechargeable batteries
  Quick guide

Sennheiser's RS 165 is a superb digital wireless headphone system for movie watching and music. Its ergonomic, closed, circumaural design reduces background noise while providing an exceptionally comfortable fit, so that you can focus on enjoying your favorite television programs and movies.Easy to use and intuitive, all you need to do is to connect the included multi-purpose transmitter to your home audio or entertainment system. And because these headphones are from Sennheiser, you can count on a vibrant, detailed sound reproduction. Youʼll also be free to move around, since the RS 165 provides a robust, digital wireless audio transmission with minimum latency, and there is a bass boost listening mode for added power.

Sennheiserʼs RS 165: Get more from your TV and home audio today!

• Closed, circumaural headphones with excellent digital wireless audio transmission

• High-quality Sennheiser transducers and a selectable Bass Boost mode for vibrant sound

• Intelligently designed controls for maximum ease of use

• Multi-purpose transmitter – also functions as ʽeasy-chargeʼ cradle and docking station

• Multi-receiver transmission – transmitter supports up to two pairs of headphones simultaneously

• Ergonomic design for enhanced wearing comfort

• 2-year warranty

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