Giới Thiệu · HeyTell
HeyTell�® is a cross-platform voice messenger & walkie-talkie that allows you to instantly talk with friends & family who use Android, iOS, and Windows Phone 7 devices with the press of a single button.
Voice messages are quicker than SMS--and free!
*Very* low data usage, no more than sending an email
Works on any Internet connection!
Superior audio quality: *twice* the frequency range of a cell phone call!
EXTRAS! Check out the Voice Changer or create 25-way chat with Groups! Extras make HeyTell ad-free!
Notifications alert whenever a message is received if you enable the Background Service via Menu > Settings > Background Service
Choose from 3 different privacy levels to control how users can contact you without an invite:
- Low privacy: All Facebook friends can HeyTell you. Any of your Twitter followers can HeyTell you. People who know your phone number or email address can HeyTell you.
- Medium privacy: All Facebook friends can HeyTell you. All Twitter friends can talk to you. Friends of your HeyTell friends who know your phone number or email address can HeyTell you.
- High privacy: No one can contact you unless you contact them first or unless you accept their Twitter, Facebook, email, or SMS invite.
Optionally, share your location with selected contacts while you talk
Conversations can be saved & replayed offline, or deleted
All data and audio you transmit to HeyTell and your friends is encrypted in transit
Earpiece and speakerphone functionality: Press the Speaker button to toggle between earpiece and speaker mode (If you find earpiece sound is too low, enable the speaker)
You do NOT need to share personal information to connect with HeyTell contacts & have full control of your personal info. S