
Noise-cancelling Technology Bluetooth Headphone, 32Ω Impedance
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Payment Type: | T/T or L/C |
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Product Description
Product Description
- Ergonomic, foldable design with soft leather style ear pads, adjustable headbands for any size head-child or adult
- Auto mute and automatic shut-off after 10 min of no signal detection
- Active noise reduction system for crystal clear sound
- Several headphones can be used simultaneously with one transmitter
- Mini 3.5mm jack for audio input like iPad/iPod, MP3 player
- CSR V2.1 +EDR
- Trans-distance: 10m/30 feet
- Frequency: 2402-2480MHz
- Signal-to-noise ratio: -82dB
- Battery: chargeable Lithium-ion polymer battery (3.7V/250MA/h)
- Charger power: 5V DC (1A)
- Successive working time: 8 hours
- Standby time: about 180 hours
- Speaker diameter: Φ40mm
- Impedance: 32Ω
- SPL: 108dB SPL at 1kHz
- Rated power: 20mW
- Frequency response range: 20Hz-20kHz
- Microphone unit: Φ4*1.5mm
- Impedance: ≤2.2KΩ
- Frequency response range: 30Hz-16kHz
- Operating voltage: 3.0V
- 1 x Bluetooth headset
- 1 x USB cable
- 1 x audio cable
- 1 x charger adapter
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