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Shipping & Delivery
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Ships in 24 Hours
Cash On Delivery Available
Warm & Smooth
Ideal for Casual
2 Years of
Android & iOS
aptX LL & AAC
30 Hours of
Use Siri & Google
of 14 Feet
Unboxed units are as good as new products with the product's packaging being unavailable. These products give you the same satisfaction of new products - but at down-to-earth prices. Usually, the product's packaging may have gotten damaged in transit. Customers use a product once or twice and then return it with opened up packaging.
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Since you won't get the original packaging, we give you a good discount compared to a new headphone.
A thorough inspection means you receive a 100% working headphone with no sound output issues.
All unboxed headphones carry the same warranty period as a brand new headphone would.
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ALL Original Accessories
The unboxed headphones itself comes with all original accessories.
Versatile and Vibrant sound is what Sennheiser's HD series has established for music lovers over the years. The HD 350BT takes it a notch higher. A stylish design with portability and the powerful Sennheiser sound makes the HD 350BT a feature-full package. It delivers on the signature Sennheiser sound with a deep dynamic bass and rich wholesome sound.
The 30 hours battery life ensures that the HD 350BT never runs out of juice on you. When the voice prompt informs you of a low battery, simply charge your wireless headphones with a fast USB-C charger. These headphones are built with durable, high-quality material ensuring a comfortable fit and you can carry your headphones easily anywhere and everywhere with a compact folding design. Timelessly elegant and minimalistic, it makes it a pleasure to listen and behold.
Enjoy your favorite tracks with the latest Bluetooth 5.0 and high-quality wireless codecs such as AAC, aptX™, and aptX™ Low Latency, which delivers lossless CD quality sound while making sure that your visuals and audio while watching a movie or playing a game are perfectly in sync.
Note: This headphone does not have Teams or Skype certification and therefore it cannot be used these applications.
At the touch of a dedicated Voice Assistant button, you can instantly activate your Siri or the Google Assistant. The HD 350BT Wireless offers flawless integration with your device’s voice assistant and you can also control your music and calls with an easy access touch button on the earcups.
|DRIVER TYPE||Dynamic driver|
|THD||< 0.3 % (1 kHz, 100 dB)|
|FREQUENCY RESPONSE||18 Hz to 22,000 Hz (-10 dB)|
|FREQUENCY RESPONSE (MICROPHONE)||80 Hz to 6,000 Hz (-3 dB)|
|SOUND PRESSURE LEVEL||108 dB (1 kHz/0 dBFS)|
|TRANSMISSION FREQUENCY||2,402 MHz to 2,480 MHz|
|MODULATION SCHEME||GFSK, π/4 DQPSK, 8DPSK|
|PICK-UP PATTERN||Dual Beamforming|
|TRANSDUCER PRINCIPLE (MICROPHONE)||MEMS|
|WIRELESS CONNECTIVITY||Bluetooth 5.0|
|BATTERY LIFE||30 hours music playback via Bluetooth|
|CHARGING CURRENT||320 mA max.|
|APP SUPPORT||EQ and updates via Sennheiser Smart Control|
|AUDIO CODEC||SBC, AAC, AptX™, AptX™ Low Latency|
|SUPPORTED FILES||HSP, HFP, AVRCP, A2DP|
|CHARGING TIME||Approx. 2 hours|
|CHARGING VOLTAGE||5 V, DC|
|WEIGHT||Approx. 238 g|
|WHAT YOU WILL GET||
1. Sennheiser - HD 350 BT Wireless headphones
|2. USB-C charging cable|
|3. Quick Guide|
|4. Safety Guide|
|WHAT YOU WILL NOT GET||
1. Original packaging of Sennheiser - HD 350 BT Wireless headphones
Don't sweat it, this Sennheiser HD 350BT (Unboxed) comes with a 2 year warranty from Sennheiser that covers manufacturing defects. All products featured on Headphone Zone are backed by an original manufacturer's warranty.
Read more about Sennheiser's warranty in India.
"HD 350BT offer up to 30 hours of listening, fast charging over USB-C & a dedicated voice assistant button and a Smart Control app can tweak the sound to your liking for podcasts or other listening."Read More
"The Sennheiser CX 350BT earphones also support aptX and aptX Low Latency, plus a dedicated voice assistant button for accessing Siri or Google Assistant."Read More
"The CX 350BT features a dedicated voice assistant button for easy access to SIRI or Google Assistant, along with smart features such as integrated Sennheiser Smart Control App."
"Hitting the spot where it matters most, the 350BT’s deliver a detailed, full-bodied sound that belies their price tag. With a mild hint of sub and pleasant helpings of mid-level low end."