**Product Specifications:**
**Brand:** B.DUCK
**Sound Quality:** HiFi
**Model:** TANMASHI, B.DuckI, Buffy
**Variants:** TANMASHI, B.DuckI, Buffy
**Features:** Portable and compact design, Bluetooth 5.0 stability
**Dimensions:** Lightweight and easy to carry
**Battery Life:** Up to 3-5 hours of continuous use
**Speaker Size:** 66mm full-range speaker
**Connectivity:** Wireless Bluetooth 5.0, supports TF card playback
**Audio Technology:** DSP for high-quality sound output
**Microphone:** Wireless microphone for lectures and meetings
**Color Options:** Three colors available
**Dual Microphone Pairing:** Supports TWS technology for dual microphone pairing
**Battery Capacity:** 1800mAh + 400mAh for over 5 hours of continuous playback
**Special Features:** One-click vocal removal for instant karaoke mode
**Compatibility:** Compatible with various devices and applications
**Usage Scenarios:** Suitable for outdoor gatherings, indoor parties, classrooms, etc.
**Accessories:** Includes USB, TF card, AUX audio cable for versatile playback options
*Please note that the above specifications are based on the B.DUCK KM-20 Split Speaker Microphone model with Bluetooth 5.0, available in pink, yellow, and white colors.*