Product DescriptionMaterial: ABS TPEBluetooth Version/Chipset: V5.4 / JL7006Supported Protocols: A2DPv1.3, AVRCPv1.6, HFPv1.7, HIDv1.1, AVCTPv1.4, AVDTPv1.3, SPPv1.2Transmission Distance: ≥10 metersWorking Voltage: 3.7VImpedance: 8Ω ±10%Speaker Power: 300mWEarbud/Charging Case...