| 摘要 |
A buoyant accessory device 10 for use in a spa 100 and in conjunction with a remote piece of audio equipment 200 to produce a stereophonic effect within the spa 100. The device 10 comprises a buoyant housing member 20 containing a receiver unit 15 which is coupled in a wireless fashion to a remote transmitting unit 16 directly connected to the remote piece of audio equipment 200.
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