PC Speakers (Volume control Yes)

Trust (8713439209433 / 20943) - Black - USB - Retail - Each - Wired - Country of origin: China - Electrical Product - RoHS Compliance Certification Reference - Volume control - Frequency response: 150 Hz - 20000 Hz | Trust Polo Compact

Creative (5390660192135 / 51MF1680AA001) - White - Retail - Frequency response: 100Hz ~ 17kHz - Number of speakers: 2 - Volume control

Logitech (5099206021907 / 980-000419) - Integrated - Black - Volume - Speaker - Audio cable, speaker cable kit - Retail - AC power adapter - Active - 2-year limited hardware warranty - Connector Type: 3.5mm Jack | Stereo sound