SpadeAces G20 Wireless Earbuds, TWS Earbuds with Power Bank, Bluetooth 5.1 Bluetooth  (Black, True Wireless)

Product weight: 12g Battery capacity: 80mah Music time: 2-3 hours Standby time: 90 hours Talk time: 2-4 hours Output power: 32? Charging time: 1.5 hours Instructions Play / Pause key: Shutdown: press and hold for 3 seconds, press and hold for 5 seconds to enter the pairing state Turn on the state: long press 5 seconds off Double-click the last number to redial Short press to play / pause music There is a call, short press to answer calls, long press refused to call Call, short press to hang up the current call, long press the call cut back to the phone Volume Plus: Short press to play the next song, press the volume up to increase Volume down: short press to play on a song, long press the volume down LED lights: Back to the state, blue light flash Pairing state, red and blue alternately flashing The connection is successful and the blue light is on Play sound state, blue light 7 seconds slow flash Voice prompts: Power on, shutdown, pairing, connection, low battery, redial, maximum volume / minimum volume alarm Low voltage of 3.3V, shutdown voltage of 3V, low alarm is from 3.3V to 3V every 30 seconds