Polaroid 36 Hours Bluetooth Headphone

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

• Bluetooth V5.0
• Bluetooth name “PBH366”
• Speaker driver 20mW x 1, ø 40mm,
• 24 Ohms +/- 4 Ohms, Nd magnet,
• frequency response 20Hz - 20kHz,
• Microphone ø4.0, -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)