Tai Nghe In-Ear Bluetooth 4.0 Không Dây Mini Cho Samsung Iphone

Giới thiệu Tai Nghe In-Ear Bluetooth 4.0 Không Dây Mini Cho Samsung Iphone

#Mini #Wireless #Bluetooth #4.0 #Stereo #In-Ear #Headset #Earphone #For #Samsung #iphone
Drive: 40 mm 　
Impedance: 32 OHM 　
Bluetooth version: Bluetooth v4.0 + EDR 　
Power Level: CLASS II 　
Output Power: 30mW 　
Bluetooth distance: 10 meters barrier 　
Frequency response: 20-20000 Hz 　
Operating voltage range: 3.0V-4.2V 　
Microphone sensitivity: -42dB 　
with A2DP / AVRCP high-quality stereo audio transmission and remote control protocol 　
Powerful noise noise cancellation circuit (Active Noise Reduction) 　
Wired and Bluetooth automatically switch to support audio input 　
Charging time is about 1 hour (power indicator Charging: blue light lights, fully charged: blue light goes out) 　
Dimensions: Diameter length 20MM. Width 15MM. 18mm high 　
Talk time About 4 hours 　
Music for about 3 hours 　
The standby time is about 3-4 days 　
Charging Power: DC5V Power Interface [the hole] (computer USB port, mobile phone charger, car charger) 　
Compatible: Compatible with Android, Apple, Microsoft, Symbian 99% of with Bluetooth cell phones(IOS cell phone has power display) 　
Color: Black,White,Pink,Beige,Blue

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