XUMIUZIY 3sog49kevx Wireless Earbud

Specification: Condition: Brand NewItem Type: HeadsetMaterial: ABSColor: As picture shownWeight: Approx. 105gBluetooth version: 5.0 protocol: A2DP V1.3.1avrcp V1.6HFP v1.7 HSPV1.2 Standby time: about 850h Broadcast talk time: 16.5h Charging time: about 1.5h-2h Wireless transmission range: ≤10m Microphone sensitivity: -42db ± 3db Frequency range: 2.4G-2.480GHZ Frequency response: 20HZ-20KHZ Battery capacity: 240mah Package List: 1 x Earphone 1 x USB cable 4 x Ear cap 1 x Instruction