13
12
Specifications
Bluetooth version: Bluetooth V4.1
Talking time: 5.5 h
Music Playback Time: 5.5 h
Standby time: 30 h
Charging time: 2 h
Impedance: 16 ohm
Frequency: 50 hz - 20.000 HZ
SNR: 94 ± 3 dB
Battery: 70 mAH
Bluetooth profile: A2DP1.0/ACRCP1.3/HSP1.0/HFP1.5
Speaker diameter: 10 mm
Troubleshooting
Problem:
COAL Wireless Earbuds doesn’t turn on.
Solution:
•
Make sure the earbuds are fully charged. (Follow the
Charging instructions on page 8)
Problem:
There’s no sound.
Solution:
•
Make sure the earbuds are turned on and connected
to your Bluetooth device. Also make sure the volume
of your Bluetooth device is turned on and set to an
appropriate level.
Summary of Contents for COAL
Page 1: ...USER GUIDE COAL Wireless Earbuds ...
Page 10: ...2760 1 EN ...