Edifier NeoBuds Plus Black True Wireless Earbuds with Active Noise Cancellation Specification Bluetooth V5.4 Audio decoding LDAC、LHDC5.0、SBC、AAC ANC Hybrid ANC,-48dB Driver Knowles BA + 10mm ENC 3+3MIC+AI Playtime ANC ON: 7+225hrs=32hrs ANC OFF: 11+37hrs=48hrs Fast Charging 15min=4hrs Wireless Charging Yes Dual-device Connection Yes Wearing Detection Yes IP Rating IP54 Operation Pinch