5. LED indicator
Status
LED displayed
Power on
Blue LED flashes 3 times
Power off
Red LED flashes 3 times
Pairing status
Red and blue LED flashed alternately
Unconnected standby status
Blue LED flashes twice every 5 seconds
Connected standby status
Blue LED flashes once every 10 seconds
Playing music status
Blue LED flashes once every 10 seconds
Call status
Blue LED flashes once every 10 seconds
Low voltage
Red LED flashes
Charging
Solid Red
Fully Charged
Red LED turn off
6.
Specifications
Model
BH-M91
Bluetooth version
V4.1,ClassII
Chip solution
CSR BC8615
Operation frequency
2.402GHz-2.480GHz
Standby time
About 600 hours
Talk/Play music time
About 40 hours
Charge time
About 3 hours
Supported profile
A2DP1.2, AVRCP1.0, HFP 1.6, HSP 1.2
Multi-point connection
Support (connect two phones)
Pass code for supported
Bluetooth headset, adapter,
receiver, speaker etc
0000
，
1111
，
1234
，
8888
Battery type
400mAh
rechargeable lithium battery
Charging Supply
5VDC,100-240V AC adapter
，
≥500MA
Operating temperature
-10—55
℃
Net weight
About 135g
Overall dimensions
387mm*191.25 mm*419.175 mm
