SENNHEISER HD-450-BT-White Bluetooth Headset

Technical Data
 

• Frequency response (Microphone) : 80 Hz to 6,000 Hz (-3 dB)
• Transducer principle (Microphone) :  MEMS
• Bluetooth Version : 5.0
• Supported Profiles : HSP, HFP, AVRCP, A2DP
• Frequency response : 18 Hz to 22,000 Hz (-10 dB)
• Sound pressure level (SPL) : 108 dB (1 kHz/0 dBFS)
• THD, total harmonic distortion : < 0.3 % (1 kHz, 100 dB)
• Ear coupling : Around Ear
• Transducer principle : Dynamic, closed
• Weight : Approx. 238 g
• Charging time : Approx. 2 hours
• Pick-up pattern : Dual Beamforming
• Operating time : 30 hours music playback via Bluetooth with ANC activated
• Battery Specification : Built-in Lithium-Polymer rechargeable battery: 3.7 V ⎓, 600 mAh
• Transmission frequency : 2,402 MHz to 2,480 MHz
• Charging Current : 500 mA max.
• Audio codec : SBC, AAC, AptX™, AptX™ Low Latency
• Charging voltage : 5 V, DC
• Modulation scheme : GFSK, π/4 DQPSK, 8DPSK
• App support : EQ and updates via Sennheiser Smart Control

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

PRESENCE™ Grey UC is for the mobile professionals, who require a consistently excellent communication solution. Optimized for Unified Communications and certified for Skype for Business. (Including carry case and USB dongle)

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.

    Advanced Active Noise Cancellation
    Up to 30 hours play time
    Wireless via Bluetooth
    Transparency Mode
    Proximity Sensors

SPECIFICATIONS

• Rechargeable lithium-ion battery

• Capacity: 1110 mAh

• Up to 30 hours playing time with Bluetooth and ANC

• Up to 45 hours with Bluetooth only

• Up to 42 hours wired with ANC + control

• Charging time approx 3.5 hours

20 - 22,000 Hz

Transparency Mode is accessible with a touch of a button on the earcup.

The elegantly designed RS 5000 is a smart listening device that lets you customize your TV sound experience according to your individual requirements and taste. It lets you choose between three different hearing profiles to enhance TV, movies or music. Its unique Speech Intelligibility function increases speech clarity at the push of a button. With its cutting-edge digital wireless technology, intuitive handling, supreme wearing comfort and a long-lasting battery, the RS 5000 ensures a highly enjoyable TV sound experience.