Insignia X7510 - Manual (Page 233)

Appendix 
Hardware Keyboard • Dual-usage QWERTY keyboard for text input and
display protection
• Delete/Back key
• Messaging key
• SMS/MMS key
LEDs • Notification LED 1 (GSM): Shows green and amber lights
for HSDPA/WCDMA/EDGE/GSM/GPRS standby, and
network status as well as the battery charging status.
Flashes red when the battery level reaches 5% or below.
Shows amber light for GPS status.
• Notification LED  (BT/WIFI): Shows a flashing blue light
for Bluetooth system notification of powered-up and
ready to transmit Bluetooth signal, or a flashing green
light for Wi-Fi status. When both Bluetooth and Wi-Fi are
enabled, their lights flash alternately.
• Notification LED  (ALERT): Shows a flashing amber
light when you receive a new message or for other
notifications.
Audio
Audio I/O Built-in microphone and dual speakers
Ring tone • MP, AAC, AAC+, WMA, WAV, AMR-NB/WB
• 0 polyphonic and Standard MIDI format 0 and 1 (SMF) /
SP MIDI
Supported
Playback Formats
• Windows Media® Player: AAC, AAC+, eAAC+ WMA, WAV,
MP, AMR-NB/WB, MP, MA, MIDI
• Audio Manager: MP, AAC, AAC+, WMA