Wireless Earbuds Airbass 2nd

Product Name: Airbass 2nd (equipped with smart charging box, supports wireless charging and in-ear detection)

Use: for listening to music, watching videos, making calls, and online voice communication

Other functions: Bluetooth renaming, wireless charging, in-ear detection and player control, touch command operation, main and sub-headphone switching

Appearance material: ABS+PC

Bluetooth solution: 6973D4 or 6983D4

Bluetooth version: Bluetooth V5.3

Headphone control method: touch

In-ear detection: support (can be turned off in Bluetooth settings)

Charging box control method: physical button

Wireless charging: support

Bluetooth effective distance: about 20 meters

Hall element function: open the charging box position to start the headset

Connection method: through mobile phone settings - Bluetooth - select the corresponding Bluetooth name to connect

Main parameters

Headphone amplifier type: built-in chip

Speaker unit: Φ13.3 copper ring speaker, impedance 32 ohms

Microphone: sensitivity is - 42dB ±3DB

Built-in earphone battery: 25MAH, No. 2 cobalt 400909

Built-in charging box battery: 200MAH, with lithium battery protection

Music playback time: about 4 hours (at 80% volume)

Talk time: about 4 hours (at 80% volume)

Earphone standby time: about 30 hours

Charging box standby time: about 80 days

Charging input standard: 4.8 - 5.2V

Wired charging current: 230MA

Wireless charging current: 300MA

Wireless charging time: about 100 minutes

Wired charging time: about 70 minutes

Headphone usage instructions

Bluetooth rename: customize the name in the phone settings

Headphone button operation: touch operation

In-ear detection function: automatically pause playback when removing the earphones, automatically play when wearing them

Wired charging: supported

Wireless charging: the charging box indicator light faces up and is placed in the center of the wireless charging station

Power on: automatically turn on when the charging box is opened, and the left and right ears are automatically paired

Power off: automatically turn off when the charging box is placed, and the charging box intelligently detects whether the earphones need to be charged

Connection method: phone settings - Bluetooth - Corresponding Bluetooth name

Manual pairing and clearing: Turn off the Bluetooth of the connected mobile phone, put the earphones into the charging box, press and hold the charging box button for 10 seconds, the indicator light changes from white breathing light to green and then turns off, close the charging box to complete the pairing; if it fails, you can repeat the operation multiple times

Auto-connection after power on: Automatically pair and connect with the connected mobile phone after power on

Reconnect after disconnection: After disconnecting from the mobile phone, it will automatically reconnect within 10 meters within 3 minutes; it will automatically shut down after 3 minutes

Switch between binaural and monaural: When using binaural, take out any earphone and put it into the charging box, and it will automatically switch to monaural; when using monaural, take out the other earphone at any time, and it will automatically switch to binaural

Voice assistant (SIRI): After connecting to the mobile phone, Touch twice on an Apple phone to activate SIRI, and long press on an Android phone to activate the voice assistant

Call operation: Touch once to answer an incoming call; touch once to hang up when a call ends; touch twice to reject an incoming call

Music playback operation: Touch any earphone once to pause/play; touch three times on the left earphone to play the previous song, and touch three times on the right earphone to play the next song

Battery level display: The battery level is displayed on the phone; a reminder tone is emitted every 60 seconds when the earphone is low on battery; the indicator light on the charging box turns orange when the battery level is less than 30%

Charging indicator: When connected to wired charging, the orange indicator light on the charging box lights up for about 5 seconds and automatically turns off when fully charged; when charging wirelessly, place the light hole facing up in the center of the wireless charger, and the indicator light turns on for 3-5 seconds before turning off when charging starts