All stock codes associated to this product
MDREX750BTB
Features
Hear Your Colors.
The h.ear range combines High-Resolution Audio capability with bold, 
distinctive design. Vibrant sound has never looked so good.
Choose your color
The h.ear in Wireless headphones come in a range of distinctive colors2. 
Which one will you go for?
In tune with you
Whatever your look, whatever your taste, h.ear in headphones are a perfect 
fit. The single-color, single-shape design combines long-listen comfort with a 
style all of its own.
Let nothing hold you back
Rich, dynamic sound, premium materials and finishes, and not a cable in 
sight. Discover h.ear in Wireless.
Go wire free
Bluetooth® and One-touch NFC connectivity make wireless listening easy. LDAC 
transmits approximately three times more data (at the maximum transfer rate: 990 
kbps) than conventional Bluetooth® Audio, which allows you to enjoy 
High-Resolution Audio content in exceptional sound quality near to High 
Resolution Audio3.
Treat music right
Give the music you love the sound quality it deserves. Our h.ear in 
headphones even let you enjoy High-Resolution Audio4, 
for the ultimate listening experience.
Listen for longer
Track after track, h.ear in Wireless headphones are so comfortable youll 
forget youre wearing them.

High-Resolution Audio for uncompromised sound
Experience digital music to the fullest with High-Resolution Audio. By 
capturing music at a higher rate than CD, increasing both audio samples per 
second and the bit-rate accuracy of each sample, High-Resolution Audio offers an 
uncompromised rendition of an artist's music. Savor every breath and subtle 
movement for a truly emotional experience.

One-touch NFC for instant connectivity
Near Field Communication (NFC) and Bluetooth® technology remove the need for 
wired connections and complex set-up sequences. Simply touch your NFC-enabled 
device to the headphones for a quick, seamless connection, then start streaming 
your music collection. No NFC? No problem. Connect via Bluetooth and you’re 
ready to go.

Keep them safe with a carry pouch
The included carry pouch will keep your headphones safe from scratches and 
damage when youre on the go.

Listen for longer with up to 7.5 hours battery life
Perfect for commuting or when you want to enjoy your music all day, when 
fully charged you can enjoy up to 7.5 hours of music play time or talk time. You 
can carry on listening even when the battery runs out too, by simply plugging in 
the supplied headphone cable.

Clear hands-free calling
A built-in microphone and HD voice support enables you to conduct crisp, 
clear hands-free calls.

Choose from four sizes of earpieces
Everyones different so these headphones come with four different sizes of 
hybrid earpiece: Super Small, Small, Medium, and Large. Apply the ones that fit 
your ear best for optimum comfort and stability.

LDACâ„¢: for the transmission of High-Resolution Audio 
content
LDAC supports several transmission rates according to your wireless 
environment. It allows you to enjoy High-Resolution Audio content in exceptional 
sound quality near to High Resolution Audio, by transmitting at the maximum 
transfer rate: 990 kbps (approximately three times more data than conventional 
Bluetooth audio). LDAC provides an enhanced wireless listening experience for 
all your music, the way the artist truly intended.

Wide frequency response for pure audio
The headphones can deliver a frequency of 5hz-40Khz perfect for enjoying high 
quality digital files and High Resolution Audio. Even when streaming wirelessly 
with LDAC Bluetooth streaming, youll hear an impressive 20 Hz-40 Khz range.
Specifications
  
  
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       Size & 
      Weight  | 
    
       
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       WEIGHT  | 
    
       38 g (1.34 
      oz)  | 
  
    | 
       General 
      Features  | 
    
       
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       DRIVER 
      UNIT  | 
    
       9 mm dynamic Dome type 
      (CCAW VoiceCoil)  | 
  
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       FREQUENCY RESPONSE 
      (HZ)  | 
    
       5 - 40,000 Hz (Power 
      off) (Wired)  | 
  
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       SENSITIVITIES 
      (DB/MW)  | 
    
       105 dB/mW (when using 
      the dedicated headphone cable)  | 
  
    | 
       
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       CORD 
      LENGTH  | 
    
       1 
m  | 
  
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       PLUG  | 
    
       The gilding, L-form, 
      stereo mini-plug  | 
  
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       Microphone  | 
    
       
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       UNIT OF 
      MICROPHONE  | 
    
       MEMS  | 
  
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       DIRECTION OF IN-LINE 
      MICROPHONE  | 
    
       Omni-directional  | 
  
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       What's In The 
      Box  | 
    
       Clip  | 
    
       
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       Carrying 
      Pouch  | 
    
       
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       Connection 
      Cable  | 
    
       
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       USB 
    cable  | 
    
       
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       Earbuds  | 
    
       
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       Warranty 
      Card  | 
    
       
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       Operating 
      Instructions  | 
    
       
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       Reference 
      Guide  | 
    
       
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