หูฟัง Sennheiser HD 4.50 BTNC Wireless Bluetooth Headphones
หูฟังไร้สายแบบบลูทูธ Sennheiser HD 4.50 BTNC Intuitive Earcup-Mounted Controls, เชื่อมต่อผ่าน Bluetooth 4.0 and NFC Pairing, รับและวางสายสนทนาได้ด้วย Microphone แบบ Dual Omnidirectional, มีระบบตัดเสียงรบกวน NoiseGard Active Noise Cancellation ในตัว, Built-In Rechargeable Battery
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฿8,990.00 ฿8,090.00
Description
Sennheiser HD 4.50 BTNC Wireless Bluetooth Headphones/NoiseGard Active Noise Cancellation
หูฟังไร้สายแบบบลูทูธ Sennheiser HD 4.50 BTNC Intuitive Earcup-Mounted Controls, เชื่อมต่อผ่าน Bluetooth 4.0 and NFC Pairing, รับและวางสายสนทนาได้ด้วย Microphone แบบ Dual Omnidirectional, มีระบบตัดเสียงรบกวน NoiseGard Active Noise Cancellation ในตัว, Built-In Rechargeable Battery
The HD 4.50 BTNC Wireless Bluetooth Headphones with NoiseGard Active Noise Cancellation fromSennheiser feature high-quality sound and Bluetooth 4.0 technology in a sleek and foldable design. These headphones can be used to listen to music and answer calls, and are well suited for use with smartphones, MP3 players, tablets, and other portable devices.
The HD 4.50 BTNC are built to be portable and can make travel more pleasurable. With their over-ear design, NoiseGard active noise cancellation, and deep, ergonomically designed earpads, these headphones offer lasting comfort, even during extended listening sessions. Their robust, foldable-headband design can be easily and compactly stored in the supplied protective case.
Features:
- Bluetooth 4.0 and NFC Pairing
- Intuitive Earcup-Mounted Controls
- NoiseGard Active Noise Cancellation
- Dual Omnidirectional Microphones
- Foldable Design for Travel and Storage
- Built-In Rechargeable Battery
Specifications
| Ear Coupling | Closed, circumaural |
| Frequency Response | 18 Hz to 22 kHz Microphone: 100 Hz to 10 kHz |
| Impedance | 18 Ohms |
| Transducer Principle | Dynamic |
| Sound Pressure Level | 113 dB (Passive: 1 kHz/ 1 V RMS) |
| Total Harmonic Distortion (THD) | <0.5% (1 kHz/100 dB) |
| Pick-up Pattern | Dual omnidirectional microphones |
| Ambient Noise Compensation | NoiseGard active noise cancellation |
| Codec | aptX |
| Input Power | 3.7 VDC, 600 mAh: Built-in rechargeable lithium-polymer battery 5 VDC, 400 mA: USB charging |
| Operating Time | 19 hours (Bluetooth and NoiseGard on) 25 hours (Bluetooth only) |
| Charging Time | Approximately 2 hours |
| Battery | Lithium polymer |
| Connectivity | Bluetooth 4.0/NFC pairing |
| Connector Cable | 4.6′ (1.4 m) gold-plated audio cable with 1/8″ (3.5 mm) angled plug |
| USB | Charging port |
| Dimensions | Not specified by manufacturer |
| Weight | 8.4 oz (238 g) |
| Packaging Info | |
|---|---|
| Package Weight | 1.25 lb |
| Box Dimensions (LxWxH) | 9.2 x 7.2 x 4.1″ |
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