Style: in the ear. Equivalent input noise: 23dB ± 3dB. 2 x Sound amplifiers. 1 x Charging cable. -Each weighs only 3 grams, which is convenient and comfortable to wear. 1 x Instruction manual. Colour: Skin&Red&Blue.
Style: in the ear. Equivalent input noise: 23dB ± 3dB. 2 x Sound amplifiers. 1 x Charging cable. -Each weighs only 3 grams, which is convenient and comfortable to wear. 1 x Instruction manual. Colour: Skin&Red&Blue.