Samsung Galaxy Buds 2 Pro Buds 2 Buds Live Buds 2 Pro 5.0 Earphone Feiy

Parameter:Bluetooth version: Bluetooth v5.3Auto switch: supportBluetooth profiles: A2DP, AVRCP, HFPEar earplug size (HXWXD): 21.6 x 19.9 x 18.7 mmEarplug weight: 5.5gCharging size (HXWXD): 50.2 x 50.1 x 27.7 mmCharging weight: 43.4 gDurability: IPX7 waterproof (earplug)Call time/voice call: about 14 (earplug 3.5) hoursAudio playback time: about 18 (earplugs 5) hoursBattery capacity (earplugs): 61 mahBattery capacity (charging): 515 mahVentilation holes: Support360 audio: supportVoice detection: SupportActive noise reduction: supportEnvironment sound: supportSpeaker: dual speakerNumber of microphones: 6 (high signal -to -noise ratio)