IS1685S headset equivalent, noise reduction mono headset.
System Specification
* Compliant with Bluetooth Specification v.3.0 (EDR) in 2.4 GHz ISM band
Baseband Hardware
* 16MHz main clock input
* Built-in internal .
This chip is fully compliant with Bluetooth specification and completely backward-compatible with Bluetooth 1.1, 1.2, 2.
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