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W330NB
Wireless Active Noise Canceling Bluetooth Earphones
- Active noise canceling
- Bluetooth 4.2 with multipoint functionality
- Up to 8 hours of full ANC playback
- Convenient neck and smartphone controls
- Elastic, ultra comfortable neckband material
Up to 8 Hours Playback with Active Noise Canceling
Things can get noisy real fast in the real world, and sometimes you can barely hear your music over the hubbub. Find your respite from life\'s ambient noise with full ANC, and create your own private sanctuary with music you love. These earphones generate white noise that cancels out ambient noise around you, creating a truly noise-free listening environment that will change the way you listen.urned upside down.
Crisp Audio Quality
A high quality 13mm driver unit offers a rich, balanced sound profile that will work great for everything from movies to music. Bluetooth 4.2 functionality offers high quality streaming audio with quick and easy connectivity. Get blazing fast transfer speeds along with near lossless sound quality, and enjoy streaming music from your phone or other device from up to 10 feet away.
Lightweight and Comfortable
Designed specially for comfort during extended use, the featherlight neckband provides stability, as well as a contoured design that won\'t feel abrasive or stiff against your neck. The modern neckband design avoids messing up your hair the way traditional headphones do, but also allows more of the circuitry to sit in the neck piece, so that the ear pieces can be lighter and more comfortable.
Pair Multiple Bluetooth Devices at Once
Sick of pairing and unpairing devices constantly? Enjoy multipoint Bluetooth support and play song lists from multiple devices or switch easily between devices for calls and music. Great for when you’ve got songs spread across multiple devices, or you want hands-free calling on one device, but are busy listening to music on another.
Convenient On-neck and Smartphone Controls
Get access to volume, playback and more at your fingertips. Connect to your smartphone for phone or voice activated commands using Siri or Google Assistant. The W330NB gives you the choice between classic tactile controls or modern voice activated ones. This makes it perfectly adaptable to a variety of use scenarios from sitting in bed to listening in crowded spaces where voice controls are disruptive.
DRIVER UNIT
BLUETOOTH VERSION
SUPPORTED PROFILES
PLAYTIME
FREQUENCY RESPONSE
SOUND PRESSURE LEVEL
IMPEDANCE
BATTERY CAPACITY
WEIGHT
| Bluetooth headphones with detachable cable, excellent wearing comfort & professional sound quality.
Whether you’re an artist, engineer, podcaster, video editor or content producer, you’re always in creative mode. AKG K371-BT Professional Studio Headphones strike the perfect balance between studio-quality sound, Bluetooth functionality, plush comfort and a sleek, sturdy design that stands up to your mobile lifestyle.
K371-BTs are precision-engineered to match AKG’s Reference Response acoustic target to reproduce natural, balanced audio in extraordinary detail, so you can make more confident decisions when you’re mixing and editing. They deliver deeper bass and higher highs than any other model in their class, with a stunning frequency response of 5 Hz to 40 kHz. K371-BTs offer the convenience of switchable Bluetooth wireless and wired connectivity; a built-in microphone allows two-way Bluetooth communications. Plush, ergonomic earcups cradle your ears in supreme comfort—because once you hear how amazing your K371-BTs sound, you won’t ever want to take them off.
- Closed-back, oval over-ear design offers superior isolation, improved low-frequency response, ergonomic fit
- Largest-in-class, titanium-coated 50mm transducers with pure OFC voicecoils
- Bluetooth 5.0 functionality with 40-hour battery life
- Engineered to match AKG’s Reference Response curve acoustic target for accurate, neutral sound
- Best-in-class frequency response: 5 Hz to 40 kHz
- Best-in-class sensitivity 114 dB
- Optimal 32-ohm impedance supports a range of sound sources
- Calibrated headbands with slow-retention oval foam pads offer precise fit, superior comfort
- Earcups swivel 90 degrees for single-ear monitoring
- Built-in microphone allows two-way Bluetooth communications
- Ultra-light weight: 224 grams
- Accessories include carrying pouch and versatile detachable cables: 3m (9.8’) coiled cable; 1.2m (3.9’) and 3m (9.8’) straight cables; 3.5mm (1/8”) to 6.5mm (1/4”) adapter, charging cable
- Robust build quality with metal reinforcement for extra durability
- Sleek, stylish design
| General data
Wearing style :True wireless stereo earphones
Ear coupling : Ear canal, closed-back
Connectivity : Bluetooth 5.2 compatible, class 1, BLE
Supported profiles : A2DP, AVRCP, HFP
Supported codecs : SBC, AAC, aptX™
Speaker principle : Dynamic
Speaker size : 7 mm diameter
Speaker frequency range : 5 Hz – 21 kHz
Speaker sensitivity : 110 dB SPL (1 kHz / 0 dBFS)
Speaker THD : <0.08% (1 kHz / 94 dB)
Speaker impedance : 16 Ohm
Mic principle : MEMS
Mic frequency range : 100 Hz – 10 kHz
Mic pick-up pattern : 2 mic beamforming arrays (4 mics in total)
Battery lifespan : 9 hrs with rechargeable battery of the earbud (test conditions: iPhone within 1 m distance, Bluetooth AAC codec, playback mixed music, volume level 50%, no EQ settings); 27 hrs with rechargeable battery of the charging case
Charging time Approx. : 1.5 hrs for full charged After 15min charging 1 hrs music playtime
Battery type : Built-in Lithium-Ion rechargeable batteries; L/R earbud: ~60 mAh; charging case: ~400 mAh
Power supply : 5 V?, 600 mA max; USB charging via USB-C socket at charging case
| Bluetooth V5.1 ensures stable connection 40mm NdFeB driver delivers detailed and powerful sound Up to 30 hours audio playback Soft over-ear pads for all-day comfort Simple design for an elegant look and feel Connection with two Bluetooth devices simultaneously supported 3.5mm audio cable included for wired connection | The HD 250BT delivers a thrilling DJ-inspired audio experience, with Sennheiser's famed transducer
technology ensuring higher quality audio with dynamic bass. Thanks to a 25-hour battery life, advanced
wireless technology and rugged design they can keep pace with the busiest lifestyles for a remarkable
listening experience anytime and anywhere.
Key Features:
- High-quality sound with dynamic bass – inspired by DJs
- Superior audio with AAC, aptX™ codec support and aptX™ Low Latency
- 25-hours of battery life
- Smart Control App with equalizer function
- Advanced wireless Bluetooth 5.0 technology with seamless connectivity
- Built-in microphone for phone calls
- 2-year warranty
Technical data
- Wearing style Bluetooth® on-ear
- Ear coupling Supra-aural
- Transducer principle dynamic, closed-back
- Transducer 32 mm
- Frequency response 20 Hz to 22,000 Hz (-10 dB)
- Sound pressure level (SPL) 110 dB (1 kHz/0 dBFS)
- THD (1 kHz, 100 dB SPL) < 0.3 % (1 kHz, 100 dB SPL)
- Microphone principle Electret Condenser
- Microphone frequency response 100 Hz to 10,000 Hz
- Microphone pick-up pattern (speech audio) omni-directional microphone , Single mic
- Power supply built-in rechargeable lithium-polymer battery: 3.7 V ?, 190 mAh , USB charging: 5 V ?, 100 mA max.
- Charging time of rechargeable battery up to 3 hrs
- Operating time 25 hrs (music playback via SBC) with headphones' ,rechargeable battery
- Temperature range operation: 0°C to +40°C
- charging: +10°C to +40°C
- storage: –20°C to +60 °C
- Relative humidity operation: 10 to 80%, non-condensing
- storage: 10 to 90%
- Weight (headphones) approx. 125 g
- App support Sennheiser Smart Control App for iOS™ and Android™
Bluetooth
- Version Bluetooth 5.0 compatible, class 1, BLE
- Transmission frequency 2,402 MHz to 2,480 MHz
- Modulation GFSK, π/4 DQPSK, 8DPSK
- Output power 10.0 mW (max)
- Profiles HSP, HFP, AVRCP, A2DP
- Codec aptX™, aptX™ Low Latency, AAC, SBC
| Active Noise Cancellation + Ambient Sound selection LDAC codec with Hi-Res Audio Wireless certification, Advanced 4-Mic ENC for the best voice clarity Personalize EQ and select various music modes in Edifier Connect APP Supports Google Fast Pair for Android users 1.5hrs fully charged for at least 35hrs playtime(ANC ON) / 58hrs(ANC OFF), Fast charging: 7hrs playback in just 10mins 40mm dynamic driver, Double protection for safe hearing: Volume <85dB and a cut-off timer. Foldable and lightweight design. Ideal for daily use, conference meeting and tra |
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