Comply TRZ500 Medium 3 pair pack Foam Tips (Round) Bose Knowles SWFK treble balanced armature

Knowles SWFK treble balanced armature x 1

but also the production machinery used in the manufacturing process

Stringed instruments are positioned nearest to the audience with wind and percussion placed behind them

BAL power output 1: L+R≥1300mW+1300mW (32Ω

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