Lightweight Headphones (Pack 10) Numicon Firm Foundations Teaching Pack stand or sit

stand or sit

Go Maths programme

Game board is 25cm L

accessories available in the Bigjigs Toys gardening range include a gardening

Set of 116 includes: Colourful gears

Lightweight Headphones (Pack 10) Numicon Firm Foundations Teaching Pack stand or sitSuper value lightweight stereo headphones with foam earpads and ideal for listening centres and computers. Cable length is 1. 2m. 3. 5mm nickel plated jack plug. Technical Specification: Driver Unit: 2 x 27mm Ferrite Magnet Impedance: 32 Ohms + 10% Sensitivity: 115dB S. P. L. at 1kHz + 3db USD1. 21 black housing & sponge Frequency response: 20 20kHz Max. Input Power: 15mW Available individually or in a pack of 10 or even a pack of 30