1、Earplug Connection: Ear tip adaptor is mainly used for the connection between the hearing amplifier receiver and earplug, simple and practical. 2、Replacement Accessory: Fine workmanship, attention to details, fit well, wonderful replacement for the old or broken one, necessary accessories for hearing amplifier. 3、Ear Tip Connector Set: 30pcs of ear tip connector are available for use, enough to meet your daily replacement needs. Important accessories for hearing impaired people. 4、Multiple Applicable Scenarios: Light weight and compact, easy to store and carry, can be easily put into your bag, suitable for shopping, daily life, travel, etc. 5、PP Material: BTE receiver adaptor is made of great PP material, eco friendly and odorless, firm and sturdy, stable and not easy to deform, durable for use.