Upgraded 5.3 Bluetooth Chip
Hands-Free Calling & Sounds Clearly
Faster Charging and Superior Battery Life
Convenient to Use: The Bluetooth aux can easily be used
with car audio systems, speakers, amplifiers.
Dual Device Connection Supported

Function: music play and hands-free call
Support one-to-two function
Input: Bluetooth 5.3
Output: 3.5mm Audio
Charging Port: USB-C(5.25V)
AUX interface with MIC
Volume adjustment Button
Bluetooth Protocol: AVRCP/A2DP/HFP/HSP
Codecs: SBC/AAC
Do not support APTX
Frequency range:2.400GHz-2.483GHz
Frequency Response: 20Hz-20kHz
Output Voltage: >0.7Vrms
Max.RF Out Power: 6dBm
SNR:90dB
Transmission distance: 15m/49ft (No Blocking) .
Battery capacity: 3.7V/300mAh
Operating Time: About 15 Hours