The sound quality on these gunmetal earbuds is amazing. Give them the gift they really want, something useful and memorable. The ergonomic design of these earbuds will surpass your expectations. Features Bluetooth V4.2, Rated Power: 20mW, Working Distance Range approximately 10 M/33ft, Frequency Range: 2400-2480MHz, Charging Voltage: 5V 200 mA, Charging port: Micro USB, Battery Capacity: 55 mAH each earbud, 450 mAh charging box, Charging time: 1-2 hours for the earphone, 3-4 hours for the charging base, Playback time/Music approximately 2.5 hours, Talk time greater than 2.5 hours, Standby Time, greater than 150 hours, Hands free call with built-in superior HD microphone. Comes with a deluxe gift box. Pictured with optional imprint
