 | 128-Bit secure digital encryption for call privacy |
 | 16+ Hours of talk time |
 | Battery - 3.7 V, 230 mAh Li-Ion Polymer |
 | Bluetooth - class 2.0 + EDR |
 | Compatible with Bluetooth cell phones & computers |
 | Concave ear cushion for comfortable fit & sound |
 | Frequency - 2.402 to 2.4835 GHz |
 | Headband - stainless steel with ratcheting adjustment |
 | Manufacturer's 1-year warranty |
 | Microphone boom - flexible adjustable with no spring back, 0.15 diameter |
 | Microphone specifications - noise canceling electrets; ambient noise suppression- 13db @ 1khz, typical; frequency response - 20 Hz to 15 kHz; GSM noise immunity |
 | Optional leatherette ear cushion included (increases sound quality) |
 | Paired devices stored - up to 6 |
 | Receiver specifications - speaker- dynamic 1.41 diameter, SPL- 90dB @ 1 kHz, 0.55V input; impedance - 300 Ohms; frequency response - 200 Hz to 5 kHz |
 | RF Power - 2.5mW max |
 | Superior noise canceling microphone blocks out engine, road & other background noises |
 | Superior speaker volume |
 | Support pin code - 0000 |
 | Unit Dimensions - 2.83 H x 5.51 W x 2.20 D (headband extended); Weight - 0.15 lbs. |
 | Up to 150 hours standby time |
 | Up to 66 ft. talk range |
 | Volume, mute, call answer/end |