Bluetooth headphones, Ovleng V8-3, Black – 20344
- Bluetooth version – v4.1
- Built-in Microphone
- SD card slot
- Distance: 10m
- Battery Capacity: 300mAh
- Charging voltage: DC5V
- Speaker size: 40mm
- Speaker impedance: 32Ohm
- Working time for music 3-5h
- Working time for calls 6-8h
- Bluetooth version: 4.1
- Power rating: 100mw
- Working voltage: DC3.7V
- Frequency response: 20-20kHz
