Motorola NTN8371, Low Noise Earpiece Adapter Kit For CP150/200, SP10/21, SP50/+, P1225/LS & PR400. Quantity in Basket: None Code: NTN8371 Price: $20.00 Shipping Weight: 1.00 pounds Quantity: Motorola NTN8371 Low Noise Earpiece Adapter Kit (Clear Comfortable Earpieces Can Be Added For Extra Comfort) Use with HMN9727, HMN9752, HMN9754 & HMN8433 Earpieces) For CP150, CP200, SP10, SP21, SP50, SP50+, P1225, P1225LS & PR400.