bosbos
Product specifications:
wireless version: 5.0, Materials: ABS+Silicone Rubber, Support: Hands-free, AUX, Waterproof IPX7, Working distance: ≥10M, Battery: 3.7V, 2000mAh, speaker: 5W*2, charging: 5V/1A.
Dimensions: 11*4*3 inches.