... . 3. All tested one by one. 4. Fast delivery. Production Description wireless bluetooth earphone headset for iphone/ipad/samsung ... ):95 Db,Total Harmonic Distortion(THD):0.1%; 3 Button design : MFB,VOL+,VOL-;LED Indicator Status ... -static box and foam box, Ensure Safety for your goodsDeliveryWe will send out all the goods ... UPS, EMS and FedEx,China Post etc. You can receive the goods within 3-5 days or 5 ...