Huey Chiao HCB19 - Manual (Page 17)

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4. Do not clean the Headset while charging it.
5. Do not disassemble the Headset. If you encounter a problem,
contact the retailer shop.
● Urgent handling
-If you enconter a problem, turn the Headset off first.
-If the inside components breakdown, please contact the repairing
center to ask for immediate support and service.
21. Specification
Product Model No. HCB19
Standard Convention/ Signal Output Bluetooth V1.2, Class II
Frequency Band 2.4GHz ~ 2.4835GHz, ISM Band
Talk/ Standby Time Up to 9 hours / Up to 300 hours
Supporting Profile Headset & Handsfree
Connection Peer to Peer
Data Encryption 128 bits encrypted
Power Capacity Rechargeable Li-Polymer
Power Supply 5V DC, 100~240V AC adapter
Operation Temperature -10 ~ 55 ℃