Bluetooth transparent speaker from BYZ K08

BYZ K08 Transparent Bluetooth Speaker Specifications Design and appearance: Transparent design in "Mecha" style or "Cyberpunk". Colored RGB lighting with pulsating pattern. Materials: ABS + PC + alloy (a plastic and metal mix). Lightweight: about 180 grams. Sound and performance: Maximum output power: 5 watts. Driver unit: 40mm. Supports surround sound or stereo. Connectivity and features: Bluetooth version: V5.1 (or possibly V5.3). Transmission distance: about 10 meters. Supports TWS to connect two speakers together. Supports phone calls (built-in microphone). May support Micro SD card playback. Battery and charging: Battery capacity: 600mAh (or 500mAh). Playback time: about 4 hours (at medium volume). Charging port: Type-C. Charging time: about 2.5 hours.