Мини стерео присоска usb зарядка пылезащитный Bluetooth динамик без потерь FM радио беспроводной ABS водонепроницаемый объемный звук

Features:
Use ISSC bluetooth chip to support Bluetooth devices on the market 4.0 and below.
Built-in high-sensitivity microphone, support hands-free bluetooth call, clear call within 1 meter.
The suction cup bracket is equipped with strong suction force and can be absorbed on any smooth surface.
IP67 certification waterproof 7 grade, dustproof 6 grade, truly passed the professional grade waterproof and dustproof speaker.
Wireless bluetooth audio transmission for any Bluetooth-enabled mobile phone/3G tablet.
4 Euro 3W full-range speaker, integrating high-pitched, mid-range and bass.
Specifications:
Material: ABS, aluminum alloy
Color: blue, red, orange, yellow
Size:about 82x74mm
Bluetooth version: 3.0
Frequency : 2.402-2.480GHz
Output power: 3W
Waterproof rating: seven
Dust rating: six
Signal to noise ratio ≥75dB
Battery capacity: built-in 650 mAh battery
Microphone sensitivity: -32db
Receive sensitivity: above 82dBm
Receiving distance: about 10-15 meters
Data transfer: greater than 3.0 Mbps / sec
Data transfer rate: 115200bps
Bluetooth antenna: built-in bluetooth antenna
Charging voltage: 3.7V – 4.2V DC
Operating voltage: 4.8V – 5.5V DC
Play time: 3-8 hours
Charging time: 2-3 hours
Package included:
1pc x bluetooth speaker
1pc x charging cable
1pc x user manual
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 0.5-2 cm differences due to manual measurement.