**Product Specifications:**
**Brand:** Changba
**Model:** Changba L2
**Features:** Portable mini KTV speaker with retro bus design
**Design Inspiration:** Retro bus design symbolizing dreams and happiness
**Features:** 9 KTV sound effects, wireless dual-microphone connectivity, Bluetooth/TF card dual mode
**Additional Accessories:** Surfboard microphone, retro bus speaker
**Performance:** Professional sound tuning, concert-level audio quality
**Sound Quality:** 8W speaker power, 4.5 billion DSP chip, intelligent acoustic algorithm
**Functionality:** Compatible with various KTV apps, supports Bluetooth/TF card dual mode
**Battery Life:** 10 hours continuous playback for both speaker and microphone
**Usage:** Suitable for parties, camping, and travel
**Package Contents:** 1 microphone, 1 speaker, 1 carrying case, 1 charging cable, 1 user manual
**Product Parameters:**
- **Model:** Changba L2
- **DSP:** Dual-core digital DSP
- **Battery Life:** 10 hours for speaker/microphone
- **Speaker Power:** 8W
- **Bluetooth Version:** 5.0
- **Battery Capacity:** 2000mAh for speaker, 190mAh for microphone
- **Charging Performance:** 3 hours for speaker, 1.5 hours for microphone
- **Product Dimensions:** Speaker 114*74*71mm, Microphone 85*29mm
- **Product Weight:** Speaker 395g, Microphone 23.5g
*Data sourced from Changba's laboratory, actual performance may vary due to environmental factors.*
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