Bluetooth Version: Version 4.2
Distance: 10m
Frequency range: 2.40 – 2.48 GHz
MP3 / FM Specification
Supported TF cards: 128 - 32GB
Frequency response: 87.5 – 108 MHz
Headset specifications
Stereo headphones with microphones
Speaker: 40 millimeters
Sensitivity: 115 decibels per second at 1 kHz
Impedance: 32 ohms
Frequency Response: 20Hz - 20k Hz
Rated Power: 40 mW
Microphone unit: 4.5 mm × 2 mm - 4.23 dB</t_XXXXXXXX>
Plug Type: 3.5 mm Stereo
Cable length: 1.2m
Rechargeable lithium battery: 180 milliamperes
Normal volume playback time: 5 hours
Call duration: 6 hours
Charging time: Less than 2 hours
Boxed net weight: 2.5 KG
Gross weight with packaging: 24 KG
Packaging dimensions: 68.5 * 47.5 * 61.5 cm
Packaging quantity: 60 PCS/CTN
Complete set of accessories: USB charging cable, audio cable, Chinese and English manual, neutral color box
Color: Black, Red, Blue, Brown
