Product details of Bingle FB300 Stereo Headphones Headset
This Bingle FB300 wireless Bluetooth Stereo headphones with remarkable sound, it is a good choice for listening music, watching movie, chatting online, etc. It is also built-in NFC chip in the right earcup of headset, support pairing through NFC function.

Features:
1. Stainless steel pull arm, and drop anti-blocking; imitation skin paint injector design, delicate touch.
2. With NFC function; 40mm subwoofer unit; simple and stylish appearance, fine workmanship, elegant choice.
3. Issc imports Year-Bluetooth chip, version 4.0 Bluetooth connection are stable.
4. High quality HD microphone and pronunciation unit, support phone call, clear call quality.
5. Ergonomic design, lightweight materials, comfortable to wear ear; foldable design, portable and easy to store.

Specifications:
Driver diameter: 40mm
Impedance: 32ohm
Sensitivity: 105dB +/- 3dB
Frequency range: 20-20000HZ
Rated power: 15MW
Cable length: 1.2M
Charging port: 5 Pin micro USB
Bluetooth protocol standards: 4.0
Receiver frequency: 10m
Battery: 250MAH
standby time: 120(hours)
Successive working time: 10(hours)

Microphone specification:
Driver diameter: 6*5mm
Sensitivity: -38dB +/- 5dB
Frequency range: 30-16000HZ
Impedance: <=2.2Kohm
Standard Operating voltage: 3V
Dimension: 180.0-181.9*69.0mm
Working Frequency:2402-2480MHZ
Modulation: EDR/A2DP
tRANSMITTING distance:>=10m
Power supply: Direct current 3.7V/315mA
Operating Current: 30+-2mA

Package Including:
1 * Bluetooth headset
1 * MICRO USB charging cable
1 * User manual

Application: for iPhone, iPad, HTC, Lenovo, Samsung, Tablet PC.