Brand Name: Tenghong
Communication: Audio Line
Battery: No
Speaker Type: Portable
Power Source: DC,AC
Number of Loudspeaker Enclosure: 1
Certification: NONE
Cabinet Material: Metal
Audio Crossover: Full-Range
Channels: 3 (2.1)
Origin: Mainland China
Input Power(W): <25 W
Intelligent Personal Assistant: NONE
Output Power: 3W
Remote Control: No
Support Memory Card: No
Playback Function: None
Display Screen: No
Voice Control: No
Material: Metal
Support Apt-x: No
Wi-Fi Music: None
Waterproof: No
Built-in Microphone: No
PMPO: None
Support APP: No
Feature: None
Model Number: Tenghong-C121
Frequency Range: Other
Tenghong 2pcs 40MM 4Ohm 3W Full Range Audio Speaker 1.5Inch Stereo
Acoustic Loudspeaker For Twist Car Bluetooth Speaker Unit DIY
![1](https://ae01.alicdn.com/kf/HTB1pNXrSwHqK1RjSZFPq6AwapXa5.jpg)
![2](https://ae01.alicdn.com/kf/HTB1A4XrSwHqK1RjSZFPq6AwapXa1.jpg)
Diameter:40MM
Frequency response:0.22-20kHz
Impedance: 4Ω ±15%
Rated power: 3W
Sensitivity:84(dB/W)
Height:19MM
Specialty:Full range
Diaphragm material: paper
Weight:23g/pcs
Tips: Product size is manual measurement, error ±3MM
Packing list:
2pcs 40MM full range speaker
![3](https://ae01.alicdn.com/kf/HTB1A2VySAvoK1RjSZFwq6AiCFXaU.jpg)
![-7](https://ae01.alicdn.com/kf/HTB1WYaPXvc3T1VjSZPfq6AWHXXal.jpg)
![-3](https://ae01.alicdn.com/kf/HTB11a0vSzTpK1RjSZKPq6y3UpXaV.jpg)
![-5](https://ae01.alicdn.com/kf/HTB1xiFuSwHqK1RjSZFPq6AwapXa9.jpg)
![-6](https://ae01.alicdn.com/kf/HTB1w.xiSCrqK1RjSZK9q6xyypXa1.jpg)
![-4](https://ae01.alicdn.com/kf/HTB1HLBwSq6qK1RjSZFmq6x0PFXaS.jpg)
![-1](https://ae01.alicdn.com/kf/HTB1TwdpSxTpK1RjSZR0q6zEwXXa9.jpg)
![5](https://ae01.alicdn.com/kf/HTB1JzBrSCzqK1RjSZFpq6ykSXXa9.jpg)
![_meitu_20](https://ae01.alicdn.com/kf/HTB1DSRfSCrqK1RjSZK9q6xyypXaT.jpg)
![6](https://ae01.alicdn.com/kf/HTB1AohkSrPpK1RjSZFFq6y5PpXau.jpg)
![_meitu_1](https://ae01.alicdn.com/kf/HTB1BAJRSxnaK1RjSZFtq6zC2VXaj.jpg)