Acefast K9 Go Bluetooth Speaker, 7W, TWS, RGB, Waterproof, Black

Compact portable speaker that combines portability with a balanced audio experience, offering a practical solution for wireless playback. Clear and balanced sound The 40mm speaker delivers a well-defined sound, with controlled bass and constant volume, for a pleasant audio experience in daily use. Large autonomy The 1200 mAh battery supports up to 10 hours of continuous playback, for music listened to throughout the day without frequent recharging. Specifications: Material: ABS; Bluetooth Version: V6.0; Audio Protocol: SBC; Transmission Distance: 10m; Frequency: 80Hz - 20000Hz; Battery Capacity: 1200mAh / 3.7V / 4.44Wh; Input: 5V/0.6A; Port: USB-C; Charging Time: 3.5 hours; Music Playback Time (under 50% volume, without RGB lights): 10 hours; Call Playback Time (under 50% volume, without RGB lights): 10 hours; Speaker Unit: 1 speaker unit + 1 diaphragm (1 full-range speaker [40 mm], 1 diaphragm [28 40 mm]); Speaker Power: nominal power (1x 5W full-range speaker), peak power (1x 7W full-range); Microphone: 1x ENC microphone; TF Card Slot: supports up to 32GB Max., decodes and plays MP3, WAV audio; Dimensions: 111 x 61 x 40mm; Weight: 245g; Water Protection Grade: IPX4; Package includes: portable speaker, USB-A to USB-C cable.