You cannot do better than this. Bluetooth headphones with 36 hours playtime, fast charging and built in microphone!

Fast charge, charge 6 minutes gives 1 hour playtime

Compatible with most Bluetooth device.

Support Protocol of HSP / HFP / OPP / A2DP / AVRCP / PBAP.

Support both wireless and wired (cable not included)

Easy pairing

With voice prompt

Auto-pairing function for the last paired device

Built in microphone

With Chat function allows you to take it as a hand free headphone for phone call

With volume control

Low battery indication

Specifications

• Bluetooth V5.0
• Bluetooth name PBH366
• Speaker driver 20mW x 1, 40mm,
• 24 Ohms /- 4 Ohms, Nd magnet,
• frequency response 20Hz - 20kHz,
• Microphone 4.0, -42dB /-3dB,
• Omni-directional, S/N >= 60 dBA,
• frequency response 20 20kHz.
• Built-in rechargeable battery
• With 3.5mm audio in jack
• Charging current : DC5V, 500mA
• Charging time : Around 3-4 hours
• Playtime : 36 hours (50% volume)
• Low battery indication
• Effective distance: 10m (straight line without obstacle)