Product features: Bluetooth playb-music, hands-free calling, self-timer
Materia: ABS
Regular color: black blue red white gray
Product size: 66*66*40mm
Product net weight: 125g
Bluetooth version: 4.0
Channel mode: mono
Play format: MP3
Amplifier specifications: 3W*1
Speaker specifications: 4Ω3W*1
Distortion rate: <3%
Bluetooth distance: <10 meters
Frequency response: 80Hz-20KHz
Signal to noise ratio: R75dB
Charging parameters: 5V/0.3A
Battery capacity: 600mah