Buttons：
1、 power/play key
1) Long press to power on, it will be entered the matching mode,
please find and connect 05BL Pro to your Bluetooth device. It will
connected the last Bluetooth device after power on.
2) If your phone can’t find the 05BL PRO, please double-click this
key, force it entered the matching mode, and find again.
3) When playing music, you can short press this key to
PLAY/PAUSE.
4) When the phone rings, you can short press this key to answer;
double-click to hang up.
5) Long press to power off.(*Note: If not connected any Bluetooth
device, it will auto turn off after 15 minutes).
2、Previous
short press cut to previous song.
3、Next
short press cut to next song.
Ports
4、Charging Ports
Connect PC USB port or adapter(5V/1A and above) to charge.
5、Microphone
6、Reset (press 3 seconds to off if it halt)
LED
1、Bluetooth work status
Blue LED fast blinks if Matching; slow blinks if connected; breathing
light if playing music.
2、Charging
Red LED on if charging, Blue LED on if fully.
DFU upgrade mode
1、It will enter DFU upgrade mode if press and hold the up and
down key 5 seconds. If you need to upgrade, please refer to the
officially released upgrade firmware and upgrade manual.
2、If enter DFU upgrade mode, it can’t be worked, you can press
reset key for 3 seconds to turn off if you don’t want upgrade, and
then it can work normally after restart.
Parameters and Accessories
Bluetooth Version: 5.0
Supported Audio Format: SBC、AAC、aptX、aptX_LL、aptX_HD、
LDAC.
communication distance: about 10m
THD: 0.00087%
Output Level: 0.5Vp-p
Battery Life: ≥15H
Charging Time: about 2 hours(5V/1A)
Accessories: TPY_C USB cable*1, User manual*1, warranty*1 and
