Our prices is 49. 00 USD / pc. If you order more than 100pcs, 45USD / pc is available. Payment is T/ T in advance. The S9 is intended for music playback, however it also supports wireless voice calls. Also, unlike most other bulky wireless bluetooth headphones, these Motorola headphones are quite sleek, stylish, and light weight, weighing less than an ounce. Active Headphones S9 Features: 1. Crisp 1. 3cm stereo speakers 2. Compatible w / Bluetooth enabled devices 3. Supports both phones and MP3 players 4. Up to 6-hours of music playback 5. Touch sensitive music & talk controls The headphones have touch-sensitive talk / end controls on the left and play / pause controls on the right. Most initial reviews all seem to be giving the S9 a "thumbs up. " However if plan to purchase wireless headsets to use while driving, these are probably prohibited in most states since they cover both ears. In addition, they S9 headphones are quite pricey, current online retailers is $130.