FONESTAR BT-CONVERTER-MULTI Bluetooth Transmitter/Receiver

Compact audio transmitter and receiver in one device
Optical S/PDIF input/output (for connecting to a TV or audio system)
AUX audio input/output (3.5 mm JACK connector)
Two devices can be connected simultaneously (headphones/speakers/phones, etc.)
Transmitter/receiver mode switch
Works while charging the battery
In receiver mode: play/pause, song skipping functions, volume control
Rechargeable Li-ion battery 350 mAh / 3.7 V
Battery life up to 14 hours
Battery charging time 2 hours
Bluetooth 5.0 connection up to 10 m
Comes with USB / MICRO USB charging cable,
1 m long TOSLINK digital audio cable,
3.5 mm / 3.5 mm stereo audio cable, and
3.5 mm / 2 x RCA stereo audio cable
Dimensions 71 x 22 x 71 mm
Weight 60 g