Hello,there,Welcome to our shop, thank you for purchasing gifts at our store. We have many kinds of price products, we launch new products every day, please follow my store and pay more attention, for more products, Please click on the seller information to enter our store to buy, we hope give you a pleasant shopping experience. Thank you and have a nice day.Transmission Range: 10 MetersFunctions: Power Display, Call Function, Nfc Function, Voice Control, Music Support, Multi-Point ConnectionsBluetooth Protocol: 5.0Channel: StereoUsage: EarplugSingle Earpiece/Double Earpiece: Bilateral Stereo
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