SPECIFICATIONS

Acoustic enclosure: Other
Active Noise-Cancellation: PASSIVE
Audio Crossover: Full-Range
Battery: Yes
Bluetooth Version: 5.0
Brand Name: Lenovo
Built-in Microphone: Yes
Cabinet Material: Metal
Category: Speakers
Certification: CE,EAC,FCC
Channels: 2 (2.0)
Choice: yes
Communication: Induction
Control: Hi-band
Display Screen: No,No
Feature: Wireless subfoofer,Wireless rear speakers,USB-DAC
Frequency Range: 20Hz-2KHz
High-concerned chemical: None
Impedance: Other
Inbox adaptor: No
Input Power(W): <25 W
Input/Output: USB
Intelligent Personal Assistant: NONE
Material: Metal
Mid-range material: Other
Number of Loudspeaker Enclosure: 1
Origin: Mainland China
Output Voltage: 3W
Power Source: Battery,Battery,USB
Remote Control: No
Sabwoofer cabinet material: Plastic
Sound Mode: Stereo Sound Mode
Speaker Type: Portable
Support APP: No
Support Memory Card: No
Total Harmonic Distortion: 1
Tweeter material: Other
Tweeter type: Electrostatic
Use: Home
Voice Control: Yes
Waterproof: Yes
Woofer/Widerange material: Other

Original Lenovo K30 Portable Hifi Bluetooth Wireless Speaker
More FAQ. Please Check it at the End.
Feature :
1.Metal composite diaphragm, shocking HIFI-level sound quality
2.Upgrade to Bluetooth 5.0, low power consumption and more stable signal, all devices with Bluetooth function can be used
3.Long battery life, 1200mAh large battery, charging for 3 hours, listening to music for 6 hours
4.High-definition hands-free call, built-in high-definition microphone, clear and bright voice
5.The buttons are easy to operate, the silicone buttons are simple and comfortable, and the response is sensitive
6.Support TWS network interconnection, enjoy stereo surround sound
 Function 
Bluetooth 5.0 
Composite Diaphragm 
Silicone Button
Tri-Frequency Full Equalization 
360° Full Frequency Range