$22.80
Commodity AttributeTransmission Range: 15mFunctions: Battery Display, Call Function, Music SupportChannel: StereoUsage: HeadwornSingle or Double Ear: Double StereoChip Type: ZhongkelunxunBluetooth Compatible Version: 5.0Power Supply: built-in 180Mah lithium batteryFeatures: Bluetooth Compatible, Comfortable...