-Bluetooth V5.0 -Smart touch control -Earbuds battery: 40mAhx2 -Cabinet battery: 3.7V 350mAh -Speaker: ∅12mm/5mW -Music/Talking time: around 4 hrs -Hi-fi audio. HD stereo calls -Type-C charging pot -Smart pairing -Master slave switch -Activate Voice Assistance(Siri,etc.) -Earbud dimensions: 19x39x22mm -Net weight:4gx2(Earbuds)/39g(Charging case) -Wireless working range: 10M (without obstacles ) -Speaker sensitivity: 90±3dB 1kHz/1mW -Profiles supported: HFP,HSP,A2DP, AVRCP AAC,TWS -Impedance: 16Ω±15% 1kHz -Mic sensitivity: -42 ±3dB -Speaker frequency: 100Hz~10KHz -Input voltage / current: DC 5V/1A - Delivery is on the same day if ordered before 6:30 pm
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