Sony MDR-RF865RK

Specifications
Sony MDR-RF865RK
General DataDriver unit
Microphone
Magnet
Diaphragm
Frequency
Sensitivity
Usage time
Impedance
Cord type
Beat control
Plug
Weight (g)
Color  
40 mm dynamic

Neodymium
LUMIRROR
5-40,000 Hz (Power On) (Wired)


40 ohm
Stereo mini-jack, stereo RCA
Headband, Over-Ear
Stereo mini-jack, stereo RCA
320 g
Black, gray, green
Features
Charge time
Volume control
Wireless closed type headphones, with up to 100m range
Noise reduction system reproduces a clearer sound
40mm driver unit delivers a wide frequency range
Built-in automatic tuning for high quality transmission
Listen for longer with up to 25 hours battery life
Image: https://www.youtube.com/watch?v=27Lcg-TiTOQ

Sony MDR-DS6500

Specifications
Sony MDR-DS6500
General DataDriver unit
Diaphragm
Magnet
Full Type
Frequency
Beat Control
Usage time
Impedance
Cord type
Cord length
Plug
Weight (g)
Color  
40 mm dynamic
LUMIRROR
Neodymium

6–25,000Hz
Headband, Over-Ear

66ohms


Optical digital output (supplied optical input cord)

Black
Features

Immersive, virtual 7.1ch surround sound experience
40mm drivers deliver deeper bass and audio clarity
Surround sound to get the most out of your content
Automatic tuning gives you the best digital signal
Approximately 20 hour battery life with fast recharge
Image: http://www.japanbullet.com/technology/sony-mdr-ds6500-wifi-headphone

Lenovo ZUK Z1 mini

Specifications
Lenovo ZUK Z1 mini
Network2G
3G
4G
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2; CDMA 800
HSDPA 850 / 900 / 1900 / 2100; TD-SCDMA
LTE
SizeDimensions
Weight
Display


IPS LCD capacitive touchscreen, 16M colors
720 x 1280 pixels, 4.7 inches (~312 ppi pixel density)
MemoryPhonebook
Call records
Internal
Card slot
1000 entries, Photocall
Yes
16 GB, 2 GB RAM or 32 GB, 3 GB RAM
DataGPRS
EDGE
3G/4G
WLAN
Bluetooth
Infrared port
USB
Yes
Yes
HSPA, LTE Cat4 150/50 Mbps
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
v4.0

microUSB v2.0
FeaturesOS
CPU
Messaging
Alert
Browser
Radio
GPS
Games
Camera
Video
Colors
Java
Android OS, v5.1.1 (Lollipop)
Octa-core (4x2.0 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
SMS, MMS, Email, Push Mail, IM
Vibration; MP3, WAV ringtones
HTML5
FM radio
A-GPS, GLONASS
Yes
8 MP, autofocus, LED flash
Yes
Black, white

- Loudspeaker
- Dual SIM (Micro-SIM, dual stand-by)
- 3.5mm jack
- Multitouch
- Geo-tagging, touch focus, face detection, panorama
- Active noise cancellation with dedicated mic
- Fingerprint, accelerometer, proximity (sensors)
- MP4/H.264 player
- MP3/WAV/eAAC+/Flac player
- Photo/video editor
- Document viewer
- Clock
- Calendar
- Alarm
Battery
Stand-by
Talk time

Up to
Up to

Image: https://www.begawei.com/look/harga-lenovo-zuk-z1-mini

Sony MDR-HW300K

Specifications
Sony MDR-HW300K
General DataDriver unit
Microphone
Magnet
Full Type
Frequency
Sensitivity
Beat control
Impedance
Cord type
Cord length
Plug
Weight (g)
Color  
40 mm dynamic

Neodymium

10–22,000Hz
98 dB/mW
Headband, Over-Ear
32 ohm

1.5 m (supplied stereo connecting cord)
Stereo mini (supplied stereo connection cord)
190 grams
Black
Features
High quality, uncompressed RF digital wireless transmission
Up to 30m range gives you freedom to roam
Up to 10 hours of battery life
40mm neodymium drivers for powerful, balanced sound
10–22,000Hz frequency range
Image: https://www.bhphotovideo.com/c/product/1037543-REG/sony_mdrhw300k_2_4ghz_digital_wireless.html

Sony MDR-HW700DS

Specifications
Sony MDR-HW700DS
General DataDriver unit
Microphone
Magnet
Dimensions
Frequency
Sensitivity
Usage time
Impedance
Beat control
Cord length
Plug
Weight (g)
Color  
50 mm dynamic – Dome type
Electret Condenser Microphone
Neodymium
220 X 32 X 157mm
5–25,000Hz
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24Ohm
Headband, Over-Ear

Optical digital output – square type (supplied optical input cord)
320 g
Black, gray, green
Features
9.1ch virtual surround sound for immersive movies and gaming
Stable wireless listening with 2.4GHz/5GHz Dual band
Effects modes for ‘Cinema’, ‘Game’, and ‘Voice’
4K pass-through to your TV or projector
Up to 12 hours of battery life
Image: http://www.t3.com/reviews/sony-mdr-hw700ds-review

Sony DR-BTN200

Specifications
Sony DR-BTN200
General DataDriver unit
Microphone
Magnet
Full Type
Frequency
Sensitivity
Usage time
Impedance
Cord type
Cord length
Plug
Weight (g)
Color  












Black, white
Features
One-touch listening to play instant music
Give all your music a boost in bass
Hear resonant acoustics with a closed design
Experience every beat crisp and clear
Liberate your listening with 3.0 Bluetooth
Make or take a call with a built-in mic
Recharge on the go with the supplied USB cable
Image: http://www.expansys.com/sony-wireless-headset-dr-btn200m-black-241558/

Sony MDR-V55

Specifications
Sony MDR-V55
General DataDriver unit
Microphone
Magnet
Full Type
Frequency
Sensitivity
Usage time
Impedance
Cord type
Cord length
Plug
Weight (g)
Color  












Black, blue, red, white
Features
The stylish headphones come in various colors
A foldable design makes for easy storage and carrying
Features a reversible earcup and single-sided 1.2m cord
Over-ear design for comfortable fit
40mm neodymium driver with frequency up to 25,000Hz
Image: http://audio46.com/shop/sony-mdrv55-white-extra-bass-dj-headphones-mdr-v55-mdrv55w/

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