New bicycle bell bluetooth speaker,speaker with APP to talk with friends,waterproof and dust resistant speaker

Product features

• ABS shell and sturdy construction,shock proof and dust proof
• Bluetooth 4.0,connect the phone fast,stably,enjoy music while riding
• Buttons are placed in convenient locations,easy to operate
• Built-in microphone,no need to pick up the phone,one hand operation and answer the call
• Innovative design,high peformance speaker delivers powerful sound
• 1500mAh battery,long playing time(about 8 hours)
• Just download APP and you can comminicate with your companions easily
• Bell ,warn the passengers and keep safe
• Compact design,easy to mount to the bike
• IP56 waterproof and dustproof,

Technical parameter

• Bicycle Bluetooth Speaker:
• Bluetooth Version:4.0 version
• Branding of Chipset:CSR 8615
• Output Power & impedence (W & Ω):5W ,4Ω
• Frequency Response (Hz / KHz):80Hz -15 KHz
• distortion degree of:>1%
• NFC :No
• Voice Guidance Features:YES
• Microphone:YES
• Handfree Features:YES
• water proof class :IPX5
• battery type, capacity, voltage:rechargeable Li-battery,1500mAh,3.7V
• Working time:play 8 hours at 90% volume level
• Charging Port Type:micro USB
• Materials:ABS