Pair of wireless devices (two devices in the same box) #Operates on 16 channels. #1500 mAh battery #Range of approximately 3 to 5 km Box contents and accessories**: 2 x Wireless devices 2 x Antennas 2 x Chargers 2 x Rechargeable batteries 2 x Lanyards for devices 2 x Earphone headsets 1 x User manual +Wired headsets worth 15 SAR each If you want an additional quantity Shipping is available to any city in Saudi Arabia via SMSA Express for a special discounted fee of 28 SAR, to be paid by the buyer. I pledge before God not to compromise the buyer's rights.