Colorful New Bluetooth Stereo Headset for Mobile Phones, 2,402-2,480MHz Frequency, 20mW Rated

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Basic Info

Payment Type:	T/T or L/C

Product Description

Features:

Fashionable design, stereo, various colors for MP3, MP4 players and mobile phones and more
Provides spacious, clear sound with deep and enhanced bass
Competitive prices and high-quality for mass purchase
Lightweight suitable for outdoor carry
Headband design making noise cancelling
Beautiful package for your retail
Soft ear cushion never hurt ears
Enjoy the natural voice

Specifications:

CSR V4.0
Trans-distance: 10m/30ft
Frequency: 2,402-2,480MHz
S/N ratio: -82dB
Battery: chargeable lithium-ion polymer battery(3.7V/250mAh)
Charger power: 5V DC(1A)
Successive working time: 8 hours
Standby time: about 180 hours
Driver unit:
Speaker diameter: Φ30mm
Impedance: 32Ω
SPL: 108dB SPL at 1kHz
Rated power: 20mW
Frequency response: 20Hz-20kHz
Microphone unit:
Size: φ4*1.5mm
Impedance: ≤2.2k Ohms
Frequency response: 30Hz-16kHz
Operating voltage: 3.0V3'>
Driver unit:
- Speaker diameter: Φ40mm
- Impedance: 32Ω
- SPL: 108dB SPL at 1kHz
- Rated power: 20mW
- Frequency response: 20Hz-20kHz
Microphone unit:
- Size: φ4*1.5mm
- Impedance: ≤2.2k Ohms
- Frequency response: 30Hz-16kHz
- Operating voltage: 3.0V