Features
Foldable high definition wireless stereo Bluetooth on-ear headphones
Allows you to enjoy digital-quality music wirelessly and convert between music and phone calling mode freely
Helps to reduce radiation while answering calls
Supports FM radio， can receive high-quality stereo radio
Supports Bluetooth stereo devices to receive A2DP stereo music from laptop computer， desk computer， Tablet PC， iPhone， Blackberry， Bluetooth adapter， MP3 player or any other device that supports Bluetooth stereo audio
Allows you to conveniently answer calls or listen to music while doing sports
Built-in high quality MP3 decoder
Directly plays MP3 music from an external TF card
Extra soft cushions for superb comfort and acoustics
Charged via the Micro USB/ USB2.0 charging port
On-ear design for a comfortable fit
General Specs　
Brand & ModelS450
TypeBluetooth headphones
BluetoothV2.1+EDR
Working Range10M
Headset TypeOn-ear
Range of Frequency2.4-2.4835GHz ISM band
Frequency Response20Hz-20KHz
Sensitivity-85dB
MP3/FM　
PC InterfaceUSB 2.0
Music FormatMP3/WMA
TF Card Support128MB-32GB
FM Frequency Response87.5-108MHz
Rechargeable Lithium Battery350mAh
Headphone　
TypeStereo headphone with Mic
Speaker┻40mm
Sensitivity115dB S.P.L at a KHz
Impedance 32ohm
Frequency Response20Hz-20KHz
Rated Power40mW
Power Capacity100mW
Cable Length1.5m
Microphone Unit4.5mm x 2mm -58dB÷3dB
Plug Type┻3.5mm Stereo
Package Details
Weight: g
Size: cm