سماعات سوني WH-1000XM4، ازرق

Advanced noise reduction system
Whether you're flying on a long trip or relaxing in a cafe The WH-1000XM4 headphones will perfectly suppress noise and transmit high- and mid-frequency sound with the highest quality.

Noise reduction technology
The earcups are equipped with two sensors with microphones which process external noise and send data to the QN1 HD processor. Using a new algorithm, the processor applies noise reduction in real time depending on the situation. Together with the new Bluetooth-enabled audio system-on-chip, the processor analyzes sounds , controls playback blocks noise and adjusts speaker performance to suit different acoustic characteristics. All this happens at a speed of 700 times per second

How to set up noise reduction
To improve noise reduction performance The WH-1000XM4 headphones use two technologies. Unique atmospheric pressure optimization feature ensures high-quality sound at high altitudes and the Personal Noise Canceling Optimizer adjusts playback based on acoustic characteristics which may be affected by head size hairstyle or glasses

Ambient sound control
Using the Sony / Headphones Connect application, you can adjust the ambient sound characteristics to cut out noise while still hearing important sounds for example announcements at the train station.

No wires and great sound
LDAC technology allows you to transfer three times more data (with a maximum transfer rate of 990 Kbps) compared to traditional BLUETOOTH wireless solutions. Thanks to this, you can enjoy high-resolution audio in impeccable quality.

Sound worth believing
With an analog amplifier Built-in high quality noise suppressing HD processor QN1 Best signal-to-noise ratio in its category Low distortion and excellent sound quality for portable devices. Featuring powerful 40mm LCD drivers, the headphones deliver impressive bass and can reproduce a full frequency range up to 40k.Hz.

Real-time recovery of compressed files
DSEE Extreme digital audio enhancement technology uses Edge-AI artificial intelligence engine , developed jointly with the Sony Music Entertainment team to upscale compressed digital audio files in real time. It dynamically recognizes musical instruments , genres and compositional elements, for example: vocals and interludes and also restores parts in the high frequency range lost during compression which provides rich and natural sound

Convenient Speak-to-Chat function
When you start talking , Speak-to-Chat feature automatically pauses the music and you can talk calmly. It's convenient if you don't want to take off your headphones or your hands are full. Powered by Precise Voice Pickup technology, this feature uses five in-ear microphones and the latest audio processing which can recognize your voice and respond to it. And when you finish the conversation the music will start again

Adaptive sound control automatically adjusts the sound depending on the environment and activity
Adaptive Audio Control recognizes locations which you often visit, be it the office or your favorite cafe, and also determines what you are doing, such as walking, standing in line or traveling and adjusts ambient sound settings depending on the environment to create ideal listening conditions

Headphones that respond to you
The headphones are equipped with a proximity sensor which detects when you take them off or put them on and automatically stops or resumes playback to save battery power

Quick attention
You need to immediately turn down the music and listen what is happening around you? Just place your hand on the headphone body.

All-day comfort
The WH-1000XM4 headphones combine sophisticated style and exceptional comfort. Ultra-soft, non-pressure urethane foam ear pads distribute pressure evenly and fit snugly around your ears.. And thanks to its lightweight design, you'll even forget that you put them on.

Fast charging for all day
Battery provides 30 hours of operation which is enough for even the longest trip. Using an AC adapter (needs to be purchased separately), the headphones can be recharged in 10 minutes for up to 5 hours of use.

Voice assistant
Plan your day using a voice assistant. Have fun, chat with friends receive information and notifications, listen to music set reminders and do much more

Main characteristics
- Headphone type: over-ear
- Connection: with wire wireless
- Type of acoustic design: closed
- Technology: dynamic
- Mounting type: headband
- Microphone: yes
- Active noise reduction system: yes

Technical characteristics
- Membrane diameter: 40 mm
- Neodymium magnets: yes
- Sensitivity: 104 dB
- Impedance: 47 Ohm
- Frequency range: 4-40000 Hz

Microphone
- Frequency range: 50-8000 Hz
- Microphone direction: omnidirectional
- Microphone location: on headphones
- Microphone mount: built into the earphone

Wireless communication
- Data transmission channel: Bluetooth
- Bluetooth version: 5. 0
- A2DP profile: yes
- AVRCP profile: yes
- HFP profile: yes
- HSP profile: yes
- NFC support: yes
- Range: 10 m

Control
- Control: on headphones
- Control functions: answer/end calls track next/previous
- Volume control: yes
- Voice dialing: yes

Connection
- Mini jack 3. 5 mm: yes

Power
- Battery type: proprietary Li-Ion
- Standby time: 200 h
- Talk time: 24 h
- Music time: 30 h
- Charging time: 3 h
- Power connector: USB Type-C

Functions
- Automatic volume adjustment: yes
- Voice assistant: Amazon Alexa Google Assistant
- Stop playback when removing/removing headphones: yes
- Turn on/off when folding/unfolding: yes

Additional characteristics
- Additional information: Smart Listening technology , Speak-to-Chat feature, Sony app | Headphones Connect, DSEE Extreme ability to connect two devices simultaneously

Material
- Mounting material: plastic
- Ear pad material: artificial leather

Design
- Folding design: yes
- Cable connection: one-sided
- Cable length: 1. 2 m
- Detachable cable: yes
- Color: black

Included items
- Airplane adapter: yes
- Case: yes
- USB cable: yes
- Optional equipment: plug adapter for use on aircraft headphone cable
- Instructions: yes

Dimensions and weight
- Weight: 255 g