1.It can suck on glass/mobile phones/blackboard/PC etc.
2.CSR Bluetooth V3.0
3.Loudspeaker output : 3W RMS
4.Support hands-free phone call
5.Operation range:ny 15 meters
6.Frequency response: 100Hz to 20kHz
7.Signal-to-noise:
Hifandray aminay:
Telephone:+86 755 25608673
Lahateny:Floor 8,huguang building,Longgang Lalana, Shenzhen China