| Content |
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 |
Providing cutting-edge digital wireless technology as well as intuitive handling, supreme wearing comfort and a long-lasting battery, the RS 2000 really lets you rediscover the joy of your TV program. With the RS 2000 your TV will deliver superior Sennheiser sound quality. Adjust the left and right volume for a pleasant and balanced sound. Then let clear speech and colorful music indulge your ears.
| Type: |
Dynamic |
| Frequency Response: |
15 - 16000 Hz |
| Total Harmonic Distortion: |
< 0.5 % at 1 kHz |
| Color: |
Black |
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Features & benefits
Wireless high quality sound
Foldable, Portable, Secure
AKG signature sound
Long-lasting comfort
Specs | Audio Specifications |
|---|
| Driver | Closed-back headphones | | Frequency Response | 20-20 kHz | | Maximum Input Power | 50 mW | | Input Impedance | 32 ohms | | Sensitivity | 102 dB SPL/V | | AKG Easy Compare |
|---|
| Style | Over-ear | | Sound | Signature sound | | Connectivity | Bluetooth 3.0 | | Smartphone control | Smartphone | | General Specifications |
|---|
| Colour | Black | | Cable | 1.20 m | | Connector | 3.5mm jack | | Weight | 288 g |
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PRESENCE™ Grey Business is for the mobile professional, who simply needs an excellent communication solution wherever. PRESENCE™ Grey Business is the headset version for use with mobile phones only and comes without carry case
A single sided bluetooth headset ideal for the mobile professional. It comes with a USB charging cable and ear hook and x4 ear sleeves.
- Best-in-class sound – Sennheiser Voice Clarity ensures a clearer and more natural audio experience
- Optimized speech clarity – Unique SpeakFocus™ technology enhances voice clarity in all sound environments
- Wind noise reduction – WindSafe™ technology reduces wind noise in outdoor situations
- Background noise reduction – Advanced Own-Voice-Detector reduces background noise for your listener when you are silent
- Increased comfort – A flexible choice of wearing styles including padded ear hook and optional headband increase user comfort
- Connects to a mobile device
- Extended talk time – Up to 10 hours’ narrowband and 8 hours’ wideband call time between charges
- Increased range – Up to 25 meters with dongle, dependent on environment.
- Lightweight iconic design – Looks and feels as good as it sounds
- Hearing protection – ActiveGard® technology protects you from acoustic shock and sudden sound bursts
| Overview:
W800BT Wired and Wiresless Headphones Bluetooth 5.1 and wired feature 55-hours of in-use battery 40mm drivers Multiple collection of colours Choose from our diverse colour schemes that provide a sleek and stylish design. Enjoy personality with functionality. A great selection that compliments your stylistic needs.
Features:
FREQUENCY RESPONSE:20Hz~20kHz Bluetooth
Bluetooth V5.1 Impedance 32Ω Sensitivity:100dB
Supporting ProtocolHSP HFP A2DP AVRCP
Connecting distance10m Battery capacity1400mAh rechargeable battery
Working time 55 hours
Standby time about 800 hours
Charging time about 3 hours
Charging inputDC 5.0V=500mA |
- Colorblack
- Dimensions93 x 93 x 27 mm (approx.)
- Bluetooth VersionVersion 4.2, class 1
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- Supported ProfilesA2DP
- Connection cableoptical cable-1.5m/analog 3.5mm cable-1.5m/USB power cable-1.2m
- Operating temperature0-40°C (32-104°F)
- RF output power10 mW (max)
- Number of channels79
- Input voltage range5V
- Frequency bandISM 2.4GHz Band
- Frequency range2.4GHz~2.4835GHz
- RF sensitivity-80dBm (BR, Max)
- Transmission frequency2402 to 2480 MHz
- Weight w/o cable85g
- Connectionanalog or digital
- Audio codecSBC, aptX,aptX LL
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