BS-615 Harmony · 2×3″ 2×25W Bluetooth 5.3 Karaoke Speaker | BLUESEED
Bluetooth 5.3 (effective range 10m), dual 3-inch drivers 2×25W (30Hz - 20kHz). 7.4V/2000mAh, 3.5-hour charge/4.5-hour playtime (70% volume). DC 5V 2A input, supports TF card/USB (up to 32GB), supports USB/TF card/AUX/mic input and receiver mode.
BS-615 Harmony · 2×3″ 2×25W Bluetooth 5.3 Karaoke Speaker
Speaker Version: 5.3 Speaker Range: Up to 10m Output Power: 25W×2 Driver Size: 3-inch×2 Frequency Range: 30Hz - 20kHz Power Input: DC 5V 2A Charging Time: 3.5 hours Playtime: 4.5 hours (70% volume) Built-in Rechargeable Battery: 7.4V/2000mAh TF Card / USB Drive: Supports up to 32GB Multiple Functions: USB drive / TF card / AUX input / Receiver mode / Mic input