Specification:
Track system: Two-channel stereo
Control Mode: 3 physical function buttons
Active Passive: Active
Bluetooth Solutions: ATS3019S
Bluetooth Version: Bluetooth®v 5.3
Bluetooth Frequency: 2402~2480MHz
TYP: 95dBm
Bluetooth range: 15m
TBR: 15m
Max power: 25dB +- 3dB
Power Amplifier Type: Type D
S/N: 101dB
Frequency Response: 20Hz-20KHz
20Hz-20KHz: 11.2 mm
MIC: Mic -35dB
Battery: Li-polymer Battery 3.7V /180mAH
Working time 16 hours (with Bluetooth working max 6 hours, and volume at 80%)
Bluetooth Protocol:
?Integrated T/R switch and balun?Bluetooth Dual Mode support: Simultaneous LE and BR/EDR?Supports SCO/eSCO linkwithCVSD/mSBC
?AFH and PTA collaborative support for WLAN/Bluetooth coexistence
?ATWS two earphones can switch between master and slave at will
?Supports multi link in ATWS mode ?Support for SBC & AAC Bluetooth audio transmission format ?Compatible with AVRCP Profile V 1.6
?Compatible with A2DP Profile V 1.3 ?Compatible with HFP Profile V 1.8
?LE Data Packet Length Extension ?LE 2M PHY ?Channel Selection Algorithm