bluetooth earphone Foldable Wireless BT Over-Ear Stereo Headphones Sport Headset Microphone Folding bluetooth Headset

Color: white + red, white, white + blue, black + red, black, black + blue
Bluetooth version: 4.0
Frequency range: 2.4g
Speaker: Φ 40 speaker unit
Average sensitivity :105DB(AT 1KHZ+3DB)
Frequency response range: 20-20khz
Battery voltage: 3.7v
Talk time: 14 hours
Standby time: 250 hours

Net weight: 300 g


Gross weight: 300 g


Product size: 17*17*8cm

Package size: 20*20*10cm