P47 Wireless Bluetooth On Ear Headphones 5.0+EDR with Volume Control, HD Sound and Bass, Mic, SD Card Slot (Multicolor)
 
Headphone Power Source- Micro USB Charging.
Other Power Features- Recharge 30 Minutes before 1st Use.
Technology Used- Wired & Wireless, TF Card Supported, Bluetooth, Aux Supported.
Wireless Bluetooth headphones are rechargeable & Mic and with heavy bass and Best sound quality. You can play songs with Bluetooth Connectivity & Also with Aux. You can insert memory card in this headphone and play songs without connecting your phone