Remax Rb-850hb Anc Misic Wireless Headset

*Remax RB-850HB* = Remax “Blissful Series” ANC over-ear headphone. It’s marketed as a long-battery, bass-heavy, budget ANC model. 1. Key specs Note: Remax has conflicting specs online because different batches exist. Here’s the most common version: **Details** **Drivers** 44mm dynamic drivers, 32Ω impedance **Bluetooth** 5.3, 10m range **ANC** Active Noise Cancelling + Dual mic for calls **Battery** 400mAh to 1000mAh depending on listing **Playtime** 30h with ANC ON, 50h with ANC OFF. Some sites claim 100h **Charge time** ~2 - 2.5 hours via USB-C **Frequency** 20Hz-20kHz **Modes** Bluetooth wireless + 3.5mm AUX wired. BT auto-off when cable plugged in **Build** ABS plastic, protein leather earpads, 198g-220g **Controls** On-ear buttons for play/pause/next/prev/call **Colors** Black, White, Silver Specifications: • Brand: Remax • Model: RB-850HB • Type: Over-Ear • Condition: Brand New • Form Factor: Headband • Connectivity: Wireless • Connecting Interface: Bluetooth • Color: Black • Features: Active Noise Cancellation,Waterproof