Wireless Earbuds Airbass Pro 2nd

Product information

• Name: Airbass Pro 2nd, equipped with a smart charging box, supports wireless charging, in-ear detection, and has a prompt sound function and a sliding volume adjustment function.

• Prompt sound situation: The corresponding prompt sound will be emitted when not connected, not paired, successfully paired, plugged in the charging cable, and low battery.

• Usage: Suitable for listening to music, watching videos, making calls, and online voice communication.

• Other functions: Support smart charging box reset, Bluetooth renaming, positioning function, wireless charging, in-ear detection to control the player, touch command operation, and main and sub-headphone switching.

• Appearance material: ABS+PC material.

• Bluetooth related

◦ Solution: 6973D4.

◦ Version: Bluetooth V5.3.

• Control method

◦ Headphones: touch control.

◦ Charging box: physical button control.

• Wireless characteristics

◦ Charging: Support wireless charging.

◦ Effective distance: about 20 meters.

◦ Connection method: Connect through mobile phone settings - Bluetooth - select the corresponding Bluetooth name.

◦ Hall element function: Open the charging box position to start the headset.

2. Main parameters

• Audio components

◦ Amplifier type: built-in chip.

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

◦ Microphone: sensitivity is - 42dB ±3DB.

• Battery parameters

◦ Headphone battery: 25MAH, No. 2 cobalt 400909.

◦ Charging box battery: 200MAH, with lithium battery protection board (full capacity).

• Battery life

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

◦ Talk: about 4 hours (at 80% volume).

◦ Headphone standby: about 30 hours.

◦ Charging box standby: about 80 days.

• Charging parameters

◦ Input standard: 4.8 - 5.2V.

◦ Wired charging current: 200MA.

◦ Wireless charging current: 200MA.

◦ Wireless charging time: about 100 minutes.

◦ Wired charging time: about 70 minutes.

• Location reminder buzzer: When the headset is not paired and not connected to the mobile phone, the charging box lid will beep when it is opened, and it will no longer beep after connection; when the pairing is successful and the charging cable is connected, the charging box will beep; when the battery voltage is lower than 3.3V, the charging compartment will beep to remind charging; when the search function is used, the headset will beep.

• Prompt tone version: including pairing prompt tone, charging prompt tone, and low battery prompt tone.

III. Headphone usage instructions

(I) Common operations

• Bluetooth name setting: can be customized in the mobile phone settings.

• Headphone button operation: achieved by touching the multi-function button (MFB button).

• In-ear detection function: automatically pause playback when the earphones are removed, and automatically resume playback when they are put on.

• Charging operation

◦ Wired: Supported.

◦ Wireless: Place the charging case with the indicator light facing upwards in the center of the wireless charging station.

• Power on and off

◦ Power on: automatically turn on the case when the charging case is opened, and the left and right earphones are automatically paired.

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

• Connection and pairing

◦ General connection: Phone settings - Bluetooth - corresponding Bluetooth name.

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

(II) Reconnect

• Automatic connection at power on: automatically pair and connect with the previously connected phone after powering on.

• After disconnection beyond the distance: After disconnecting from the phone, it will automatically reconnect within a range of 10 meters; take out any earphone and put it into the charging case, the earphone will automatically shut down.

(III) Switch between main and sub-ears

• Switch between dual-ear and single-ear: When using dual-ear, take out any earphone and put it into the charging case to automatically switch to single-ear mode.

• Switch between single-ear and dual-ear: When using a single earphone, take out the other earphone from the charging case at any time to automatically switch to dual-ear mode.

(IV) Call operation

• Answer: Click the MFB button when a call comes in.

• Hang up: Click the MFB button when the call ends.

• Reject: Double-click the MFB button when a call comes in.

• Cancel dialing: When the dial is not answered, click the MFB button to cancel.

• Transparent mode: No this function.

(V) Music playback operation

• Pause/play: Click the MFB button of any earphone once.

• Switch songs: Quickly press the right or left earphone MFB button twice to play the next song; press the right or left earphone MFB button three times to play the previous song.

• Volume control: Swipe up on the left or right earphone MFB to increase the volume, and swipe down to decrease the volume.

(VI) Battery related

• Display: You can check the battery level on the connected iOS device.

• Low battery reminder: When the earphones are low on battery, a reminder tone is emitted every 60 seconds; when the battery level of the charging case is less than 25%, the indicator light is orange.

• Charging indicator light: When charging the charging case with a data cable, the indicator light will automatically turn off after 3-5 seconds, and will remain off after full; when charging wirelessly, place the light hole facing up in the center of the wireless charger, and the charging start indicator light will turn off after 3-5 seconds.

• Low voltage reminder sound: When the battery voltage of the charging case is lower than 3.3V, the battery will beep for 10 seconds when the lid is opened.