1.It can suck on glass/mobile phones/blackboard/PC etc.
2.CSR Bluetooth V3.0
3.trompa output : 3W RMS
4.Support hands-free phone call
5.Operation range:sa 15 metros
6.frequency tubag: 100Hz to 20kHz
7.Signal-sa-kasaba:
kontaka kanato:
telepono:+86 755 25608673
address:Floor 8,huguang building,Longgang Road, Shenzhen China