T68 LED Digital Display Bluetooth 5.3 Transmitter / Receiver 2-in-1 Audio Adapter Multifunctional Wireless Adapter (CE)

T68 LED Digital Display Bluetooth 5.3 Transmitter / Receiver 2-in-1 Audio Adapter Multifunctional Wireless Adapter (CE)

Support Bluetooth V5.3
Support Bluetooth receive/support Bluetooth transmit
Power on automatically connects back to paired Bluetooth devices
Auto power off after 3 minutes of no device connection
Music playback time of about 7.5 hours on a full charge
Bluetooth support A2DP, AVCTP, AVDTP, AVRCP, HFP, SPP
Support Bluetooth stereo music DSP technology
AUX audio in/audio out
Support TF card playback

Specifications:

Charging limiting voltage: 5.25V
Charging current: 300mA
Operating current: screen on state: RX mode: 62mA; TX mode: 72mA
Screen off state: RX mode: 20mA; TX mode: 30mA
Power off current: 20uA
Charging time: about 35 minutes
Working time: RX mode: about 7.5H; TX mode: about 5H
Battery capacity: 300mAh
Bluetooth version: Version 5.3
Bluetooth sound processing: with DSP technology and A2DP (Advance Audio Distribution Profile) function
Bluetooth frequency: 2.402-2.480GHz
Bluetooth transmission distance: straight line <10M
Bluetooth microphone effective distance: 0.5~2M