Group of Experts on the Ministry of Construction Technology Development Promotion Center organized a few days ago to Xiamen, Wang Hao Pipe Industry Co., Ltd. and Fu Normal University Environmental Development Institute jointly developed materials and other environmentally friendly rigid polyvinyl chloride (PVC -U) double wall corrugated pipes "were Evaluation and recommendations for promotion to the country.
Environmentally friendly hard polyvinyl chloride ( PVC- U) double-wall corrugated pipe adopts rare earth salt stabilizer with independent intellectual property rights in China. This product effectively solves the problem of slow release of lead stabilizer to pollute groundwater. good.
After a field visit and a careful evaluation, the expert group believed that the product belongs to the new environmental protection products and reached the international advanced level. It will occupy an important position in the future projects of urban, township drainage, sewage discharge and rainwater harvesting, and it is worth promoting in the country.
- Bluetooth wireless
- Built-in speaker
- Built-in microphone
- Handsfree speakerphone
- Supports profile A2DP (Advanced Audio Distribution Profile)
- Aux in (3.5mm audio input)
- Micro-USB port for battery recharge
- Wireless range: 10 meter
- Controls: volume up, volume down, play/pause, pairing/answer phone
- On/off switch
- LED pairing indicator
- DC battery power: built-in rechargeable battery
- Battery life: ~5 hours at 100% volume
- Dimensions:Diameter 115mm*Height 145mm
- Includes: Micro-USB cable, Aux plug,
Bluetooth Speaker,Portable Bluetooth Speaker,Mini Bluetooth Speaker,bluetooth Wireless Speaker,portable wireless speaker
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