General Specifications: • Bluetooth version: V5.3 • Chipset: Qualcomm7032 • CPU: QCC3072 • Support profile: A2DP 1.3/AVRCP 1.6/HFP 1.7/SPP 1.2/GATT • Speaker frequency range: 2402-2480MHz • ANC Maximum Noise Reduction Depth: Hybrid ANC about 37db@200Hz • Transparency mode: support • Microphone Quantity: 3Mic * 2 • Water Resistance: IPX4 • Transmission Distance: 10 meters / 33ft • Pairing Name: NM-NanoBuds P800 • Battery type: Lithium Polymer • Battery Output Voltage: 3.7 V • Battery Capacity: 50 mAh • Talk time: up to 5.5 hours • Music Playback Time: 5 hours (ANC ON), Up to 7.5 hours (ANC OFF) • Full Charging time: 1.5 hours • Charging case: Li-ion battery 450mAh • Weight: Approx. 65 g • Earbud Weight: 3.9g *2 • Charging Case Dimension: 50.51*48.5*21mm • Earbud Dimension: 20.35*33.49*18.49mm