Wireless Bluetooth charging speaker portable mini subwoofer

Specifications:
Bluetooth version: 4.2
Working voltage: 3.7V
Charging voltage: USB 5V 600mA
Speaker: 40mm 4 ohms 3W
Frequency response: 40-18KHz
SBR: 9dB
Distortion coefficient: 0.5-1.0%
Battery capacity: 1000mAh
Charging time: 3-5 hours
Bluetooth distance: ＜ 10m
Auxiliary jack: 3.5mm
TF card: supports up to 32GB (excluding TF cards)
Product size: diameter 85mm x height 30mm
Color: As shown in the picture

Features:
Bluetooth 4.2 wireless transmission technology, providing stable and high-speed transmission
Built-in broadband noise reduction microphone for clear sound and hands-free calling
Intelligent touch buttons with sensitive response, allowing you to answer calls, play/pause music, and more with just a touch.
Built-in high-definition speakers and independent speakers bring you excellent music enjoyment
Supports up to 32GB TF card music playback, plug and play
Can be connected to computers, phones, radios, and other digital devices through a 3.5mm audio cable
1000mAh large battery capacity can provide up to 10 hours of long working time
Ultra mini size, takes up less space and is easy to fit into pockets
Widely compatible with Bluetooth devices, such as smartphones, desks, laptops, etc

Packaging includes:
1 Bluetooth speaker
1 audio cable
1 charging cable
1 x User Manual

Note:
Due to manual measurement and slight color changes in different display settings, please allow for a difference of 1-3cm (0.4-1.18 ").
Thank you for your understanding