Overview
A3S is a head-mounted noise reduction Bluetooth headset.
Using CSR QCC3005 Bluetooth chip as the core data processing, the Bluetooth version is: V5.0
Transmitting power: Class II, use range within 10 meters (the actual range depends on the device connected to it)
Frequency range: Bluetooth standard, 2.4022.480GHz
The main chip data storage adopts 4M FLASH.
Support HSP HFP A2DP AVRCP protocol
It can be paired and connected with Bluetooth devices supporting HSP HFP A2DP AVRCP protocol
Support Bluetooth pairing security key: 0000
The use time of music status is up to about 18 hours (when the ANC function is turned on: about 9 hours)
The use time of the call state is up to about 20 hours (when the ANC function is turned on: about 10 hours)
AUX state when using the ANC function: about 14 hours
Charging time is about 2.5 hours, charging input: 5V DC 300mA
400mAh lithium ion polymer rechargeable battery
Working temperature: -1055
Size: 19614380.3mm
