D88 Wireless bluetooth headset user's manual

 

D88 Wireless bluetooth headset

user's manual

Product model: D88

Bluetooth version: Bluetooth V5.49+BR+ EDR+BLE

Supportmode:a2dp\avctp\avdtp\avrcp\hfp \spp\smp\att\gap\gatt\rfcommisdp\12capprofile

Sensitivity:-90dBm

Signal distance: 210 meters (without any large obstaclesin an ideal environment)

Battery specifications: headset 3.7V/60mA, charging box, 3.7V/2000mA

Play time: about 6 hours

Talk time: about 6 hours

Standby time: about 250 hours.

Charging time: Charge the charging case for approximately 2-3 hours Headphone charging takes about 2-3 hours.

Number of times the charging box charges the headset: 10 times for a single headset

Functional operating instructions

1. power on Take the earphone out of the charging box and turn it on automatically; Auricular organ shape State, press and hold the earphone multi-function touch area for 2 seconds to power on.

2. Shut down Long press the multifunctional touch area of the earphone for about 3 seconds to turn off the earphone.

Or put it in the charging bin to turn it off automatically, and the red indicator light of the earphone is always on.

3. Combo 4 switch between Chinese and English

4. Pause/Play

When the music is waiting to be played, press the multi-function touch area of the earphone cyclically to play/pause the music.

5. Switch songs/volume addition andt subtraction/enable Siri In the music playing state, quickly double-click the right earphone touch area to switch to the next song, and quickly double-click the left earphone touch area Switch to the previous song Left ear touch area under combo 3-volume plus (boot default is the most Loud yolume), double-click the Right ear touch area

3 times-volume reduction

Press and hold the earphone touch area for

2 seconds to enable Siri function

6. Answer/refuse/hang up the call When the mobile phone calls, press the left /right earphone touch area briefly to answer the phone, and press it for 2 seconds to refuse to answer the phone; During a call, press the left/right earphone touch area briefly to hang up the call.

7. Low power prompt

When the battery of Bluetooth headset is low, "No battery" will be prompted by voice, and the headset will be turned off when the battery is too low.

Pairing operation

Turn it off, and press the left and right earphone touch keys for 2 seconds to turn it on. When it is found that there is no light flashing while the red and blue lights flash alternately, it means that the earphone pairing is successful. Set Bluetooth on the mobile phone, check and search the corresponding earphone Bluetooth name, and click the earphone name to successfully pair with the mobile phone.

Charging

2. Connect one end of Type-C data to 5V power adapter. The charging box can be charged by connecting the Type-C port at the other end, and the current charging box power status is displayed in the middle of the display screen.

Matters needing attention

1. Please charge in a safe environment, and thencharge the charging bin. In case of power-on, please put the charging bin after the display indicates full power. Disconnect from the charging cable, so as not to insert the charging pair for a long time Damage caused by charging compartment.

2. Try to avoid using this earphone in places withinterference sources. Otherwise, it may affect the earphone signa 3. Try to avoid using this earphone in corrosive environment. So as not to affect the function of the earphone.