Bluetooth Intercom Earphone for Motorcycle Helmet Riding Headphone Handsfree Music
1. One button to set up the caller to answer automatically, to satisfy different environment of customers.
2. bluetooth version upgrade to bluetooth 4.2, customer use better.
3. Product packaging volume and weight smaller and convenient transportation
4. Product price optimization compared with other styles has higher cost performance and stronger market competitiveness.Specification:
Working voltage: DC5V
bluetooth version: V4.2+BR+EDR
Support bluetooth Protocol: Suppore a2dp/avctp/avdtp/avrcp/hfp/spp/smp/att/gap/gatt/rfcomm/sdp/L2cap profile
Effective distance: 10-15 meters / barrier free 30 meters
Frequency: 2.402 GHz to 2.480GHz
Data transmission rate: 300Kb/S
Audio coding specification: SBC
Transmission power: 4dbm
Signal to noise ratio: >90db
bluetooth connection time: 5-7S
Charge time: less than 1 hours.
Standby time: less than 160 hours.
Continuous working time: less than 8 hours
1 X Motorcycle Helmet Earphone