ShenZhen DongSheng Electronic Technology Co. Ltd ER151 用户手册

Micro USB

AUX Cable

Gadget Strap

This Bluetooth speaker using the OVC Bluetooth chip, accord with V2.0 + 

EDR (A2DP) protocol specification. Peer-To-Peer connect the transmission 

distance up to 10 meters, it can be connected to a computer with Bluetooth 

technology, so can get rid of the constraint of cable, play the 

ultra-high-quality music, Audio AUX-IN input.

1. On/Off   : Power switch.

2. USB 

: MINI USB charging port

 

  (3.7 V 1500mAh).

3. AUX 

: Φ3.5 stereo audio signal input  

 

  interface.

1. Bluetooth play / pause ( long press 3 seconds 

Bluetooth re-paired, long press five seconds can 

soft switching )

2. Long press to adjust the volume plus,then 

short press to adjust the next song (only valid 

using in the pattern of Bluetooth play)

3.Long press to adjust the volume down,then      

short press to adjust the PREV (only valid using                       

in the pattern of Bluetooth play)

1. Bluetooth pairing mode： Turn the power switch to the ON position。Bluetooth 

mode by default。Automatically enters pairing for the first time to use the native 

Bluetooth audio connection (10 seconds back linked connected Bluetooth devices, if not 

automatically enter the Bluetooth pairing state) Red and blue lights blink alternately 

enter pairing status( in the case of paired connection long press the key”Bluetooth”  to 

re-enter the match) Open the Bluetooth devices (such as: mobile phone Bluetooth or 

other Bluetooth playback device) looking for new paired device, can be found "ES-151A" 

Bluetooth audio equipment identification, and ask you whether need to connect with 

the device, press "Yes" or "OK" key, then it can be connected. Connecting the speaker 

need to enter the password prompt, the default password is "0000".connection requires 

authorization automatically connect that pairing is completed with warning tone.and 

the blue indicator light flashes slowly. Match time of three minutes, three minutes later, 

no search to the signal exit pairing mode automatically then enter standby.For pairing 

again, long press the key“Bluetooth”  for 5 seconds boot into pairing state. (Hint: Insert 

AUX Φ3.5 stereo plug automatically switches to the AUX mode, allocate Φ3.5 stereo plug 

automatically switches to Bluetooth mode and back to the the associated previously 

connected Bluetooth devices).

2. Play music in the Bluetooth mode : In Bluetooth mode, the audio with Bluetooth 

device is connected, the Bluetooth devices required music player list has been added 

music files ,then short press the key ”Bluetooth”  will be able to control the mobile 

phone (or Bluetooth device) the normal play of music, short press Bluetooth audio, the 

blue indicator light flashes slowly, short press +  or  -  to adjust the next track or the prev 

.if you long-press + or - to increase or decrease the volume, adjust the volume to 

maximum will have warning tone; when the phone has an incoming call, the Bluetooth 

speaker will automatically pause play, re-play music after call ends.

3. Bluetooth to connect to other mobile devices : In Bluetooth mode state, long press the 

key”Bluetooth”  3 seconds to enter the re-pair state, red and blue lights will interaction 

flashing prompt.

4. AUX IN Play Mode : Insert Φ3.5 stereo plug is automatically converted to the AUX input 

mode, the red light lit, no volume adjustment.

5. State of charge : In this state the red indicator lights will up ,then red light turns off 

when fully charged.

RMS                                        : 4W x 2（speaker）