Dual microphones enhance sound quality- DSP reduces background noise- Wind-noise reduction- Automatic sound level adjustment- Echo cancellation improves listening experience- Slim, lightweight design- Multiple wearing options for maximum comfort- Headset-status voice alerts- iPhone battery meter display- On-demand multipoint technology pairs one headset to two phones- 6 hours talk time / 10 days standby- Weighs only 9 grams - PLM100