http://en.wikipedia.org/wiki/A2DP#Advanced_Audio_Distribution_Profile_.28A2DP.29
Bluetooth profile
Audio/Video Remote Control Profile (AVRCP)
This profile is designed to provide a standard interface to control TVs, Hi-fi equipment, etc. to allow a single remote control (or other device) to control all of the A/V equipment to which a user has access. It may be used in concert with A2DP or VDP.
It has the possibility for vendor-dependent extensions.
AVRCP has several versions with significantly increasing functionality:
* 1.0—Basic remote control commands (play/pause/stop, etc)
* 1.3—all of 1.0 plus metadata and media-player state support
o The status of the music source (playing, stopped, etc)
o Metadata information on the track itself (artist, track name, etc).
* 1.4—all of 1.0, 1.3, plus media browsing capabilities for multiple media players
o Browsing and manipulation of multiple players
o Browsing of media metadata per media player, including a "Now Playing" list
o Basic search capabilities
Your Plantronics Pulsar 260 if not compatible or otherwise doesn't find compatibility to use the stero bluetooth capability of the LG Env Touch I couldn't possibly understand why..
Advanced Audio Distribution Profile (A2DP)
This profile defines how high quality audio (stereo or mono) can be streamed from one device to another over a Bluetooth connection.[1] For example, music streamed from a mobile phone to a wireless headset or car audio or from a laptop/desktop to a wireless headset.
A2DP was initially used in conjunction with an intermediate Bluetooth transceiver that connects to a standard audio output jack, encodes the incoming audio to a Bluetooth-friendly format, and sends the signal wirelessly to Bluetooth headphones that decode and play the audio. Bluetooth headphones, especially the more advanced models, often come with a microphone and support for the Headset (HSP), Hands-Free (HFP) and Audio/Video Remote Control (AVRCP) profiles.
A2DP is designed to transfer a uni-directional 2-channel stereo audio stream, like music from an MP3 player, to a headset or car radio.[2] This profile relies on AVDTP and GAVDP. It includes mandatory support for the low complexity SBC codec (not to be confused with Bluetooth's voice-signal codecs such as CVSDM), and supports optionally: MPEG-1 , MPEG-2, MPEG-4, AAC, and ATRAC, and is extensible to support manufacturer-defined codecs, such as apt-X. Most bluetooth stacks implement the SCMS-T digital rights management (DRM) scheme. In these cases it is possible to connect the A2DP headphones for high quality audio.
The Env Touch uses both the Advanced Audio Distribution Profile (A2DP) to stream quality mono/stereo audio to the bluetooth audio device as well as the Env Touch has the capability to comprehend remote control commands sent from your bluetooth audio device using Audio/Video Remote Control Profile (AVRCP)
If your Pulsar 260 isn't compatible for some reason with the Env Touch as far a streaming high quality audio. It could be a problem on one or the other or even both devices..
The best way to rule out if the problem is with your phone either go to the Verizon store and try to pair your Pulsar 260 with the display Env Touch. If you connect it to just any other phone you will not definitely be able to rule out the possibility of your Env Touch being the problem device..
If you can pair with the in-store Env Touch and it works then you will be able to trade your phone right then with the tech.
Your Env Touch meets both requirements on both A2DP and AVRCP as well as General Audio/Video Distribution Profile (GAVDP).
There are so many options when it comes to audio quality and as far as I'm concerned this is only the tip of the
IcebergI hope this helps..