- Bluetooth Version: Bluetooth 5.0
- Bluetooth Protocol: HFP/HSP/AVRCP/SPP/A2DP
- Bluetooth Range: UP to 20 meters
- Transmission Grade: Lossless transmission
- After the initial pairing, the Bluetooth will connect automatically
- Auto power off if no connectionfor 5minutes
- Battery status is shown when you syncyour mobile phone with Bluetooth.
- When the battery is lower than 20%, a "Battery low" alert will pop up every 10 minutes.
- Charing voltage is 5V; there is a red light duringthe charging; blue light is on after a full charge of 90 minutes.
- The device will automatically turn off during the charging. Please keep the magnetic pin away from metal.
- Built-in 140mah polymer lithium battery, 8 hours playtime, up to 7days standby.
- Long press 2 seconds to activate the device in power-off state, the blue light flashes; voice prompt "Power on" is provided.
- The device automatically enters the Bluetooth pairing mode, red and blue lights flash; voice prompt "pairing" is provided.
- Search "Mutrics" on the Bluetooth list with yourmobile phone, click to connect. The indicator light goes off once they are successfully paired,voice prompt "Paired" is provided.
- Long press 2 seconds to turn off the device in power-on state, the red light flashes for two seconds, and voice prompt "Power off" is provided.
- Single tap to play/pause audio content.
- Double tap to start/stop Siri&Google assistant.
- Single tap to answer the call
- Double tap to reject the call
- To answer another call during a conversation, single tap to hang up the current call.