![](/images/new-backgrounds/1310156/31015633x1.webp)
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
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 |
Power Supply | 5V DC, 100~240V AC adapter |
Operation Temperature |
15