Bulk unit price：10.00美金/1PCS,Minimum order：5000PCS.
Function: Call answer/refuse, listen
music, Volume control, Support ISO battery volume
show Sweatproof
and noise cancelling
Parameter: Bluetooth Version: 4.1
Distance: 10 meter
Music time: 32 hours
Stand by time: 70 days
Long battery life: 30 MAH,
Charge time: 2 hours
CVC6.0 voice
decrease
IPX4 waterproof
