Original Lenovo LivePods LP40 TWS IPX4 Waterproof Bluetooth Earphone with Charging Box Support Touch & HD Call & Siri & Master-slave Switching (Black)

1. Bluetooth 5.0 chip faster and more stable connection audio and video synchronization no game delay 2. 13mm dynamic unit clear treble deep bass 3. Touch control simple operation support binaural high-definition call music Siri and other functions 4. Support master-slave switching; memory back connection 5. Use with the charging box long-lasting battery life 6. Comfortable to wear 7. Life-level waterproof 8. Small size easy to carry Note: Voice assistant only supports IOS system users Product parameters: 1. Bluetooth version: 5.0 2. Wireless propagation distance: greater than or equal to 10m 3. Speaker diameter: 13mm 4. Headphone battery capacity: 40mAh 5. Battery capacity of the charging box: 3.7V/300mAh 6. Music time: about 5 hours (the actual duration depends on the volume) 7. Frequency response: 20Hz-20KHz 8. Speaker power: 10mW x 2 9. Sensitivity: 98dB+/-3dB