Product verified by an Audio Monkey specialist, it works perfectly, without scratches and benefits from a full warranty as a new product.
Over-ear, wireless, closed headphones
Dynamic speakers
Foldable design
Active Noise Cancelling
Bluetooth 5.0
Voice assistant control
Sennheiser Smart Control APP for iOS™ and Android™
Frequency response
• 18 Hz to 22,000 Hz (-10 dB)
Sound Pressure (SPL)
• 108 dB (1 kHz/0 dBFS)
THD, total harmonic distortion
• 0.3 % (1 kHz, 100 dB)
Sound capture mode
• Dual Beamforming
Frequency Response (Microphone)
• 80 Hz to 6,000 Hz (-3 dB)
Operating principle (Microphone)
• MEMS
Audio input
• Bluetooth 5.0, Jack 3.5 mm
Audio codecs
• SBC, AAC, AptX™, AptX™ Low Latency
Supported Profiles
• HSP, HFP, AVRCP, A2DP
Transmission frequency
• from 2.402 MHz to 2.480 MHz
Loading time
• Approx. 2 hours
Autonomy
• Up to 30 hours (at medium volume - Bluetooth with ANC enabled)
Battery Type
• Built-in 3.7 V, 600mAh lithium-polymer battery
Charging current
• 500 mA max.
Charging voltage
• 5 V, DC
The RHA TrueConnect is great true wireless earphones in most respects. Their battery life is good, the design is fine, the price is reasonable and the sound is very good. Their patchy connection doesn't cut it, though
Enjoy excellent wireless sound with the new HD 450BT.
With active noise cancelling, Bluetooth® 5.0 and 30 hours of battery life, the HD450BT headphones are the perfect accessory for any music lover.
Made from high-quality materials, these headphones offer an exceptional combination of versatility and premium sound. At home, while listening to a podcast or on the move with your favorite music, you can rely on the new HD series.
Thanks to active noise cancellation and closed design, the HD 450BT headphones produce immersive sound that you can enjoy without distraction even in noisy places. Hear every audio detail, experience exceptional sound quality through the latest AAC and aptX™ Low Latency codecs.
An ideal travel companion, the HD 450BT headphones enjoy up to 30 hours of battery life. These headphones can be quickly charged via the USB-C port to save precious time. The design is compact, foldable construction, they are made of high quality materials to provide the perfect balance of minimalist style, ergonomic comfort and reliability.
Whether you want powerful bass or a neutral sound, the Sennheiser Smart Control app helps you adjust the sound to your liking with the intuitive equalizer.
In addition to battery status and firmware updates, the app features a podcast mode that optimizes the clarity of podcasts and audiobooks.
Take control of your music and calls with the touch buttons on the cups. Get a true connection experience with the voice assistant button and Bluetooth 5.0 connection. And when you miss something traditional, you can also use the headphones in passive mode via the audio cable included in the package.
