Product Description

Specification
Driver diameter: 40mm
Impedance: 32Ω
Sensitivity: 101dB ±3dB
Frequency range: 24Hz-2.4Ghz
Power rating: 20MW
Lithium battery: 250mah
Play time: 6-8hours

Product Features

• ① wireless & Wired Function: This wireless headphones are compatible with all Bluetooth or 3.5mm plug cable enabled devices. You can use it as a wired headphone with the provided audio cable so the headphones will never power off.
• ② Bluetooth V 4.2 : provide a quick and stable connection with your Bluetooth enabled devices
• ③ foldable design: Space-saving foldable design not only saves space but also makes it portable. Best choice to take it study, outwork, travel.
• ④ Built in Microphone: Yusonic Bluetooth headsets provide a quick and stable connection with your Bluetooth devices like cell phones, tablets, pc, TVs within 33 feet, with a high-quality built-in microphone for hands-free calls, which is convenient for you to free yourself from wires.(ONLY FOR WIRELESS MODE)
• ⑤ What you get: wireless headphones x 1, Micro USB charging cable X 1, tangle-free 3.5mm Audio cable X 1, , our worry-free 12-month warranty and friendly customer service.