• Multi-functional stereo Bluetooth Headphone: Wireless Stereo Bluetooth + TF Card + FM Radio + Wired Headset Function + Answer/End Call

• Easy to pair with any Bluetooth-enabled smartphone, tablet, etc.

• Built-in microphone, supports hands-free function

• Can work as a MP3 player because it supports TF card

• 3.5mm audio jack, provides a simple wired connection of a variety of music players without Bluetooth function

• Support FM radio function

• Adjustable headband length, very comfortable to wear and easy to carry

• Built-in rechargeable li-ion battery, easily charged by the included USB cable via computer, etc.

Specification:

• Model Number: 211B

• Bluetooth Version: V2.1 + Edr

• Transmission Power: Class II
  

• Support Profiles: MP3/WMA/WAV/SBC

• Operation Distance: 10m

• SNR: 90dB

• Impedance: 32Ω

• Large Output Distortion: ≤1%
  

• Rechargeable Lithium Battery: 250mAh

• Charging Input Voltage: 3.6V-5V DC

• Charging Time: About 2 hours
  

• Talking Time: 8 hours

• Music Playing Time: 5 hours

• Standby Time: 250 hours

• Plug Type: 3.5mm

• Audio Cable Length: about 1.28m

• Earmuff Diameter: 10cm

• Item Size: 18.5 x 17.5cm

Compatible with:

• iPhone iPad iPod

• Samsung HTC Sony LG etc smartphone or tablet