HiFi Stereo Wireless bluetooth Headphone Headset Foldable Earphone with Mic

Specification:
Wireless Version: 4.1
Wireless Profile: A2DP1.2, AVRCP1.4, HFP1.6, HSP1.2
Wireless range: Up to 10 m/33 feet
Driver's Dimension: 40mm
Impedance: 32O +/- 15%
Frequency range: 20-20KHZ
S / N rate:> 80dB
Distortion: <1%
Playback time: 16 hours
Dimensions: 183.5 x 179.5 x 83.5 mm
Music playing time: 16 hours
Talk time: 16 hours
Standby time: 300 hours
Product weight: 230g
Package weight: 800g
Battery: 300mAh
Charging Time: About 2 hours

Packaging Included:
1 x Wireless Headset
1 x Micro USB Charging Cable
1 x 3.5mm Audio Cable
1 x User Manual