New version LP40 Pro TWS bluetooth 5.1 Earphone Wireless Earbuds HiFi Stereo Bass ENC Noise Reduction Type-C

Specification:Brand: Lenovo Model: LP40 Colour: Black/White(optional)BT version: V5.1Transmission distance: About 10m(barrier-free)BT working frequency: 2.4-2.480GHzSensitivity: 109±3dBFrequency response: 20Hz-20KHzSpeaker diameter: 13mmSupported BT protocol: HFP,A2DP,AVRCPCharging port: Type-CBattery capacity: 250mAh(charging case), 30mAh(earbud)Packing list:1 X Pair of earbuds1 X Charging case1 X Charging cable1 X User manual