Feature:1. [Ergonomic Design] The single ear BT headset is compact and lightweight, the ear hook material is soft, and the design is not earbuds, making it more comfortable to wear.2. [5.0 BT Chip] Wireless earphone adopts 5.0 BT chip, low power consumption, longer transmission distance, faster speed and wider sound range, bringing you better HiFi sound quality.3. [Anti Dropping] Ear hook earphone, the newly designed fit structure brings an excellent sports experience, no matter how high the exercise strength, the earphone will not fall off easily.4. [Multi Function Button] Single ear wireless headphone is easy to use, abandon the cumbersome multi button, and realize multi function switching with one button, which is convenient and fast.5. [Voice Operation] Simply tap the wireless earpiece to summon the smart assistant and give voice operations to improve your travel . Suitable for running, driving, cycling and more.How to Use:1. Press and hold the phone key to turn on the BT mode.2. Mobile phone search for BT pairing.Specification:Item Type: Single Ear BT HeadsetMaterial: ABSColor: BlackBT Protocol: V5.0 and EDRTransmission Distance: Approx. 10m/32.8ftFrequency Range: 20Hz-20KHzCharging Time: 1.5HBuilt in Lithium Battery: 25mAh Package List:1 x Single Ear BT Headset1 x Charging Cable