• High quality PU earmuffs, soft and comfortable to wear

• Bluetooth 4.2 connection, high stability and strong signals

• Built-in microphone for hands-free phone call

• 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: 219B

• Bluetooth Version: V4.2

• Support Profiles: MP3/WMA/WAV/SBC

• Operation Distance: 10m

• SNR: 90dB

• Impedance: 32Ω

• Large Output Distortion: ≤1%

• Rechargeable Lithium Battery: 250mAh

• Talking Time: 8 hours

• Music Playing Time: 5-6 hours

• Standby Time: 250 hours

Compatible with:

• iPhone 7/7 Plus

• Samsung Galaxy S8/S8 Plus

• Other smartphones or tablets with Bluetooth 4.2 or above version