info@supra-electronics.com
1. Pull out mains connector prior to cleaning.
2. Let the earphone cool down completely.
3. Wipe the earphone with a slightly damp cloth. Let all
parts dry completely.
Storing
Switch earphone off if not using for a longer period of
time and store separately. On a day-to-day basis and
over longer periods the batteries can be kept at a dry
location out of reach of children.
Technical specification
Model: Crane BSK-10
Bluetooth® version: V4.0
Bluetooth® profile: A 2DP, AVRCP, HF P, HSP
Bluetooth® signal strength: Class 2
Signal range: 10 m
Integrated battery: Lithium-Polymer battery
with 110 mAh
Power supply 5,0 V , 60 mA
Battery power: Up to 10 hours of music
Up to 10 days of stand-by
Charging time: Approx. 2 hours
Charging function: USB charging function
Sound pressure level: 110 dB (at 1 kHz)
Frequency range: 20 - 20.000 Hz