2X5 WATT 2000 mAh 1546 SoundBlock 2 X 5W speaker 2,000 mAh Built-in microphone for handsfree calling £ 30-35 77 1543 The Edge WristSpeaker 1547 Bluetooth Sunglasses 3W speaker with extra bass Soft touch silicone wristband Wearable when exercising £ 20-25 Bluetooth bone conduction speaker IP67 waterproof Noise Cancelling microphones (2X) £ 90-100
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