Recently, the creative brand Woodbuds and the Woodland Trust from the United Kingdom jointly created a handmade wooden earphone. The two sides reached an agreement to plant a tree for every 100 pairs of headphones sold for environmental protection, and evoke the charity headset. People raise environmental awareness.
The headset is equipped with a 3.5mm gold-plated plug, made of lightweight walnut wood and a premium flat cable, which enhances the durability of the wire while delivering sound quality and fidelity. The product will also be available in a recyclable package with built-in spare parts. Woodbuds also promised to donate 1% of its product revenue to 3,000 environmental organizations under One Percent for the Planet, and is committed to contributing to environmental protection.
Siren Device
The civil air defense alarm control system is a wireless dual control system developed specifically for civil air defense alarms. This system utilizes wired or civil air defense wireless dedicated frequency points, equipped with alarm controllers (control units, radio stations, wireless modems, wired interfaces), computers, etc., to automatically release and manage various alarms in the civil air defense alarm system The system equipment is easy to operate, with functions such as state echo and network management, as well as anti-interference and encryption (anti hostile sabotage) functions. Communication is reliable and efficient.
Control device, control unit, Alert system, Safety warning system, Warning device
Taixing Minsheng Electronic Co.,Ltd. , https://www.paloudspeaker.com
