Apps like Walker's Link

Here are some great alternatives to Walker's Link by GSM Outdoors :
EAR SPY: Listening Device, Mic
EAR SPY: Listening Device, Mic
★4.4
SleepyBee Lite
SleepyBee Lite
★5.0
Listening device, Hearing Aid
Listening device, Hearing Aid
★4.3
Technics Audio Connect
Technics Audio Connect
★4.0
Ambient sound: hear around you
Ambient sound: hear around you
★3.3
Link by Eargo
Link by Eargo
★4.0
Enable Speaker Mode
Enable Speaker Mode
★3.8
Melomania Connect
Melomania Connect
★4.2
Mute.
Mute.
★4.4
Volume Booster
Volume Booster
★4.5
Auto Do Not Disturb
Auto Do Not Disturb
★3.7
Samsung Buds Controller
Samsung Buds Controller
★3.9
Disable Headphone-Volume boost
Disable Headphone-Volume boost
★3.4
Auto Volume by Speed or Noise
Auto Volume by Speed or Noise
★4.9
AutomateIt Pro - Automate task
AutomateIt Pro - Automate task
★4.1
Sony | Sound Connect
Sony | Sound Connect
★4.3