1, Size: 34*59*13mm; weight: 23g2, Bluetooth 5.0; chip: JL AC69563. Battery: 250mAh; Standby time: 200 hours; Charging about 2 hours4. Working time: 10 hours in RX mode; about 8 hours in TX mode5, 3.5mm plug.6, AUX – Bluetooth audio integrated transceiver, easy one-key switching
