Model : A400i Wearing type : In-Ear Function : Microphone, Answering phone Connectivity : Wired Connecting interface : 3.5mm Cable length : 1.2m Driver unit: 10mm Frequency response : 20~20KHz Impedance : 16ohms Sensitivity : 112dB+/-3dB Microphone sensitivity: -45±3dB Microphone dimension: 10mm Output power: 2mW Product weight : 13 g Package weight : 0.210 kg Package size (L x W x H) : 20.0 x 11.0 x 5.0 cm Package contents: 1 x Earphone, 6 x Earbud, 1 x Case, 1 x Clamp Terms and condition: Product is brand new! It is already at its lowest price! No negotiation thank you! Once sold no refund no exchange! You can check the item before purchase! Meet up: Lavender mrt/Farrer park mrt/ Blk 29 Kelantan road. Mailing provided with addtional charges!