Bluetooth Speakers for Bicycle with Stand

Model Number: AK-BS-A-13 Key Specifications/Special Features: Features:Play music wirelessly via Bluetooth technology for smart phone, iPad, etc.High fidelity music and clear conversation quality.Mobile phone call can be answered or hang up.Elegant and stylish in appearance, compact and portable.With the holder beside the speaker fixed to the bike tightly.Powered by rechargeable battery (charge via the USB cable).Up to 3 hours working time and maximum 25-30 hours standby time.Water resistant in favor of you enjoying music outdoor freely.Volume can be adjustable.Specifications:SNR: 84dBSplash-proof: IPX4Bluetooth version: V3.0 + EDR
Speaker: φ40mm, 3W, 4Ω
Charging voltage: DC 5V
Frequency response: 80Hz - 20KHz
Frequency: 2.402-2.480 GHz ISM band
Power supply: USB charging cable
Charging time: 2-3 hours
Data transmission rate: 2.1Mbps
Battery: Built in 400mAh, 3.7V Li-ion rechargeable battery
Transmitting distance: Up to 10 meters (33 feet) in open area
Cable length: 31.5''
Clip diameter: 3cm/1.18in
Size: 15.5x7.6x6.8cm
Weight: 280g
Color: Blue, red