Model Number: JR-FB1

• Type: Half In-Ear
  
• Bluetooth Chip: JL-AD6973D4
  
• BT Version: V5.3
• BT Audio Decoding: AAC, SBC
• Supported Protocols: HSP, HFP, A2DP, AVRCP
• Working Frequency: 2402-2480KHz
• Earbuds Battery Capacity: 35mAh
• Case Battery Capacity: 400mAh
• Speaker Impedance: 32Ω
• Rated Power: 2*3mW
• Speaker Diameter: Φ13mm
• Music Time: 7h (70% Volume)
• Total Playtime: 35h (70% Volume)
• Calling Time: 5h (70% Volume)
• Earbuds Standby Time (Connected): About 48h
• Earbuds Charging Input: 5V⎓200mA
• Case Charging Input: 5V⎓1A
• Charging Input Port: Type-C
• Cycle Counts: About 4 Times
• Earbuds Charging Time: About 1.5h
• Case Charging Time: About 1.5h
• Water Resistance: IP54
• Material: ABS PC
• Earphone Weight: 3g
• Net Weight: 34g

Features:

•  Φ13mm Dynamic Driver (PU Plated Titanium Composite Diaphragm, Premium Audio with Rich Details)
• 35Hrs Playtime, Ultra Rapid Charging (7hrs Playtime on One Charge, 35hrs Total Playtime with the Charging Case, 10-Minute Charging Offers 1h Listening)
• BT 5.3, One-Step Reconnection (Higher Anti-Interference Capability, Lower Consumption; Auto Reconnection Once Opening the Case)
• Enhanced Portability (Silicone Protective Case, Perfect for Travel, Can Be Attached to Backpacks, Handbags, Pants, Keychains)
• Low Latency Technology (Sound and Picture in Sync, 65ms Low Latency)
• DNS Enhanced Calling (DNS Calling Noise Reduction, Clear Calling Experience)
• Tilt Design, Long-Lasting Comfort (Snug Fit, More Comfortable to Wear)
• IP54 Water Resistant (IP54 Waterproof Rating, Withstands Rain and Sweat)
• Universal Compatibility (Widely Compatible with Various Android, iOS, Windows Devices)