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HIFI stereo bluetooth headset FM headset support SD card and microphone for xiaomi phones iphone Samsung tablet and PC


Price:
$15.67

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Overview and Specifications:

Product Attribute
Style : Headphone
Communication : Wireless
Connectors : USB
Wireless Type : Bluetooth,RF
Vocalism Principle : Balanced Armature
Control Button : Yes
Volume Control : Yes
Active Noise-Cancellation : Yes
Function : for Video Game,Common Headphone,For Mobile Phone,For iPod,HiFi Headphone,Sport
Plug Type : Line Type
Sensitivity : 120dB
Frequency Response Range : 50-20000Hz
Line Length : None
Resistance : 56Ω
Waterproof : Yes
Model Number : B39
Support Apt-x : Yes
Support Memory Card : Yes
Support APP : No
Is wireless : Yes
With Microphone : Yes
Codecs : AAC
Features : Dual Connection
Package List : User Manual,Charging Cable
Bluetooth Version : 5.0
Total Harmonic Distortion : 5
Driver Diameter : 4
Magnet Type : Neodymium
Headphone Pads Material : Synthetic Leather
Charging Method : Wireless
Number Of Drivers : 4
Max Output : 400MAH
Earcups Type : Sealed
Impedance Range : from 33 to 100 Ω
Origin : CN(Origin)

1 Bluetooth + MP3 function Support stereo music playing, phone calls …
2. Supports all Bluetooth-enabled audio devices, such as mobile phones, tablets, laptops, computers, etc.
3. 3.5mm audio jack provides easy wired connection to a variety of non-Bluetooth devices.
4. Allows you to answer or reject phone calls anytime, anywhere.
5. USB-charged, rechargeable battery, convenient and practical.
6.Play time up to 8 ~ 9 hours and talk time up to 8 hours, standby time up to 250 hours.
7. Good quality, folding design and adjustable length hinges, very comfortable to wear and easy to carry.
8. The best choice for listening to music, watching movies, chatting online, etc.
9. With the SD card inserted, without any bluetooth device, you can still enjoy music anytime, anywhere.
10. The shiny and cool appearance adds a fashionable feeling.

Version V4.0
Frequency 2.40 GHz-2.48 GHz
Power ≤ 4 dBm, Class 2
Effective range. 10M
Sensitivity -84dBm / 0.1% BER
Frequency response 20Hz – 20 KHz
70 dB S / N
Distortion 0.10%
Speaker size 40mm
Support A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5
3.7VDC voltage (built-in 400MAH rechargeable battery)
Talking time 8 ~ 9 hours
Standby time 250 hours
Charging time 2-2.5 hours
Current 40 mA
Operate temperature -4 ~ + 131 ° F (-20 ~ + 55 ° C)