Ninebot BT2928 Engine Speaker bluetooth Subwoofer Type-C Recharging Soundbar IP55 Dustproof and Waterproof Suitable for Kart Balance Car Electric Scooter

Description

Precise details:Main Features:●Engine Sound Simulation System:can simulate the realistic engine roar according to the vehicle’s accelerator, brake, speed and other signals.
●Suitable for Many Models of Ninebot:Through a special base, it can be easily installed on a variety of vehicles on the Ninebot.
●Standalone Bluetooth Speaker:4x8W Ferroboron strong magnetism large-diameter loudspeaker, multi-directional sound field design.
●Metal Shell 

●IP55 Dustproof and Waterproof

●USB Type-C Interface

Specification
Brand:NinebotModel:BT2928 Protection Level:IP55Control Button Functions:power on/off, volume up, volume down, next song, mode switching.Charging Interface:USB Type-CSpeaker Unit
Size:50×50mm
Material:NdFeB
Specification:20 Core Dual Magnetic
Power:8W×4
Bluetooth Specifications
Bluetooth Protocol:HFPV1.6 HSPV1.2 A2DPV1.2 AVRCPV1.4 DIV1.3
Bluetooth Version:4.2 and above
Frequency:2.4GHz-2.48GHz
Working Distance:about 10m
Audio Specifications
Number of Channels:Two Channels
Frequency Range:100Hz~20KH
Signal to NoiseRatio:>80dB (2W)
Battery Specifications
Rated Capacity:2200mAh (7.4V)
Play Time:2~3h 
Charging Voltage:5V3A
Charging Time:2.5h
Ambient TemperatureStorage Environment:-10~60°CUse Environment:-10-50°CDimensionProduct Weight:about 0.72kg Package Weight:0.99kg Product Size (L x W x H):24.80 x 8.30 x 7.70 cmPackage Contents1 x Speaker, 1 x Type-C Power Cord, 1 x Manual