New Long Life Noise Cancelling Wireless Bluetooth Headset TWS In-Ear Q62 Sports Business Bluetooth Headset Item number: Q62-3 Blue Function: battery display, call function, NFC function, voice control, support music Bluetooth protocol: 5.0 Channel: Stereo How to use: hanging ear type Whether single or binaural: bilateral stereo Mold type: private mold Chip type: Actions Battery life: 12 (hours) Model: HBQ-Q62-7 Supported protocols: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3 Use/broadcast time: about 10 hours Standby time: 120 hours Charging time: about 1 hour Distance: 10m Battery: Headphone: 100mAh Charging compartment: 950mAh Standby time : 250 hours Speaker Impedance: 1622+15%