Wireless Touch Control Earphones Bluetooth 5.0 TWS Earbuds Auto Pairing HiFi Sound Noise Cancelling IP65 Waterproof Wireless Headphones with Mic Stereo Bluetooth Headset with Charging Case (White)

In case of unsuccessful pairing, stuttering or compatibility problems, please put both headphones into the charging case at the same time and close the lid so that the headphones can restart. Take them out again after 10 seconds. Bluetooth version: Bluetooth 5.0 Chip: RTL8763BFR Bluetooth range: 10 meters (Clear space) Bluetooth transmitter frequency range: 2.4~2.48GHz Protocol: HFP1.7 HSP1.2 A2DP1.3 AVRCP1.6 Audio decoding mode: SBC+AAC Drive units: 6mm Impedance: 16? Speaker sensitivity: 101db@1KHZ Microphone sensitivity: -38db@1KHZ Standby time: About 150 days for the charging case and about 50 days for the headphones Playtime: About 5H Battery capacity: The left earphone is about 50mAh+, the right earphone is about 50mAh and the charging case is about 850mAh. Charging time: About 1H for headphones and about 2H for charging case. Charging voltage: 5V/500mA System support: iOS / Android Waterproof rating: IP65 Packing list 1 pair of earbuds 1 charging case 1 type-c charging wire 1 User manual 7 pairs of earmuffs