Suitable for: Support for any smartphone with a 3.5mm headphone jack, including Android / Windows Mobile / BlackBerry and IOS devices.
Vocalism Principle: Dynamic
Function: For Mobile Phone,For Routine Office Work
Speaker: 9mm in diameter
Impedance: 16 ± 10%
Frequency response (microphone): 100-10,000Hz
Frequency response (headphones): 18Hz-22KHz
Microphone sensitivity: -44dB V / Pa
Speaker sensitivity: 105 ± 2dB
Plug: 3.5mm gold plated copper plug
Line length: 47.2in
Pickup mode: omnidirectional
1× genuine wood Earphone
1× eco-friendly pouch
1× wire clip
1× user manual
3× soft silicone earbud ("S / M / L")
Note: There is a difference in sound quality and fitting feeling depending on the different size of earbuds, you can try them and choose one which suits yourself best.
Our earbuds provided 30 days Money back & replacement of 1 year warranty service.If you have any questions, please Contact seller.Our customer service team will reply to you ASAP.