Vention NBTB0 Wireless Bluetooth Open Ear Headphones O15 BlackName: Open Ear Headphones OpenBeat O15Model: NBTB0Color: BlackBluetooth Version: Bluetooth 5.4Compatible Bluetooth Profile: AVRCP/A2DP/HFP/HSPSupported Codec: SBC/AACMaterial: ABSEffective Range: 10m (Max)Frequency Range: 2402MHz-2480MHzHeadphones Battery Capacity: 50mAh/0185WhHeadphones Input Power: 5V-40mACharging Cases Battery Capacity: 400mAh/4.48WhCharging Cases Input Power: 5V-350mACharging Cases Interface: USB-CIPX5 Waterproof, Sweat ResistantLanyard Accessory, Convenient to Carry4MIC Noise Cancellation, Clearer CallsEar-Fit Design, Powerful Sound QualityEar-Hook Design, Wont Fall Off During ExerciseElectroplated Accents, Showcasing PersonalityBreathable, No Swelling, More Comfortable for Long Wear15.4mm Dynamic Drivers, High-Definition Sound Restoration##V25042801MDSS ##20.5.2025