Bluetooth version: 4.2

Bluetooth distance: <33Ft

Support: Bluetoth

Extended memory: 32G(Not included)

Battery capacity: 500mAh

Charging Time: 2-3 hours

Listening/Talking time: 10-12 hours

Waterproof level: IPX6

Charging parameters: 5V

Support music format: MP3, wav, wma, Flac, APE

Frequency response: 70Hz-20KHz

Signal to noise ratio: ≧90dB

Distortion rate: <0.1%

Material: Metal

Color: Dark Grey, Blue, Red, Silver, Rose Gold, Gold

Product size: 4.8*4.8*5.4CM

Package size: 73.5* 90.4mm

Outer box size: 390x25x20.5Cm

Packing quantity: 30PCS

Packing weight: 10.6kg