HP Business headset v2

Headsets In Ear Basic black

101dB/-58dB, 3.5mm

Samsung EO-EG920B, Bedraad, In-ear, Stereofonisch, Intraauraal, 20 - 2000 Hz, Wit

Samsung EO-EG920B, Bedraad, In-ear, Stereofonisch, Intraauraal, 20 - 20000 Hz, Rood

20Hz - 20KHz, 98.5dB, 3.5mm, 1.2m

Samsung EO-EG920B, Bedraad, In-ear, Stereofonisch, Intraauraal, 20 - 20000 Hz, Blauw

3.5mm, 125g, White/Silver

3.5mm, 125g, Silk gold

EX650AP In-ear Headphones

Talk 25, HD Voice, 100 Hz - 8 kHz, -42 dBV/Pa, Bluetooth 4.0, A2DP, 47.1x16.6x20.5 mm, 8.2 g

Drivers: 40mm, Resistance: 32hms, Sensitivity: 100dB +/- 5dB, Frequency: 20Hz - 20KHz, Playing Time: 7 Hours, Standby Time: 3 Hours, Charging Time: 2-2.5 Hours