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DT 231 PRO
Features
Lightweight, closed headphone
Single-sided, straight cable
Powerful bass reflex system
Supraaural
Soft, exchangeable ear pads
With stereo mini jack & 1/4" adapter
Technical Specifications
Transducer type Dynamic
Operating principle Closed
Length 2.5 m / straight cable
Weight without cable 130 g
Frequency response 20 - 18,000 Hz
Nominal impedance acc. to IEC 60268-7 32 Ω
Nominal SPL acc. to IEC 60268-7 95 dB
Nominal THD acc. to IEC 60268-7
Power handling capacity acc. to IEC 60268-7 50 mW
Sound coupling to the ear Supraaural
Ambient noise isolation approx. 2 N
Connection Stereo jack plug (3.5 mm) & 1/4" adapter (6.35 mm)
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Overview
No matter where and when, you'll always be happy to have your HD 218i along for the ride. Its full sound and dynamic bass reproduction keep you going, day in and day out.
The closed, supra-aural acoustics screen out surrounding noise - the clatter of the train or the chatter of people sitting next to you - so you can immerse yourself in the excellent bass-driven Sennheiser stereo sound.
When a call comes in, take it using the smart in-line remote control with microphone. It's been especially developed for use with Apple devices, like the latest generations of iPod, iPhone and iPad*. You can control the volume, answer and end calls, use the iPhone Voice Control function and browse and play your music all from a sleek unit located directly on the cord.
The HD 218i doesn't just sound great, it's stylish and super comfortable, too. With individually adjustable ear cups featuring large, very comfortable cushioning and a soft, secure headband, the HD 218i makes your daily commute something to look forward to.
Features
Smart in-line remote control with microphone - change the volume, control your music-playing options, answer or end calls and activate Voice Control - all from a sleek built-in unit
Powerful Sennheiser bass - the dynamic speaker system with neodymium magnets delivers bombastic bass-driven stereo sound
Customized fit - the ear cups are individually adjustable so you have a comfortable, secure fit
Ultra comfortable - the large cushioned ear pads and headband keep you going, however long the commute
Made for latest generations of iPod, iPhone and the iPad*
Peace of mind - thanks to the 2-year international warranty
Technical Data
Technical Data and Specification of HD 218i
Article No. 504164
Wearing style Headband
Connector 3.5 mm plug, straight
Cable length 1.2 m
Weight 92
Ear coupling Supra-aural
Microphone
Technical Data and Specification of HD 218i
Article No. 504164
Frequency response (microphone) 80 – 15000 Hz
Pick-up pattern Omni directional
Sensitivity as per 121 TR 9-5 -40 dBV/Pa
Headphones
Technical Data and Specification of HD 218i
Article No. 504164
Impedance 24 Ω
Frequency response (headphones) 19 – 21000 Hz
Sound pressure level (SPL) 108 dB
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- On-ear
- Ultra-light construction
- 30 mm driver
- Frequency response: 20 - 20,000 Hz
- Impedance: 32 Ohm
- Sensitivity: 92 dB (+/- 3 dB)
- Cable attached on one side
- 2 m Straight cable with 3.5 mm jack plug and 6.3 mm adapter
- Weight without cable per piece: 41 g
- Package quantity: 3 Pieces
| Wireless Headphones Sport Running Wireless Bluetooth BH-520 Black
The efficient transmission distance of 10m allows you to make quality phone calls, and the high-sensitivity microphone helps you make hands-free calls easily.
The high-quality speaker makes the bass powerful, gives you great musical enjoyment.
Moreover, it is compatible with almost all BT-enabled devices, allowing music playback and phone calls from your smartphone, tablet or other device.
With only 20 grams of weight, it makes it ideal for not feeling tired and headache. Even for a long time you will not feel pain in the ear.
Product Specifications
| Bluetooth Version: |
v4.2 + BR + EDR + BLE |
| Frequency: |
20Hz - 20kHz |
| Bluetooth Supported: |
Headset, Handsfree, A2DP and AVRCP |
| Operation Range: |
10m |
| Charging Time: |
1-2 Hours |
| Talk Time: |
7-8 Hours |
| Music Playing Time: |
5-6 Hours |
| Stand-by Time: |
Up to 250 hours |
| Weight: |
20g |
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Designed to offer great sound in a lightweight, high style "see-through blue" design for personal stereo listening on the go, the Samson P60s use a special 34mm Mylar driver with an isotropic Ferrite magnet for a surprisingly big, open sound not typically found in these kinds of headphones. Their distinctive clear blue appearance also sets them apart. A 1/8" to 1/4" adapter is included so it with work with both conventional and portable headphone jacks.
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