Polaroid 36 Hour BT 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

Specifications:
– 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)