REMAX RB - 550HB Long Standby / Surround Sound Effect / Noise Canceling Bluetooth 5.0 Wireless Music Headset

Main Features:
• Environmentally friendly skin-friendly material, metal paint process
• Really restore the music scene, choose 40mm dynamic speaker, sound basin technology, sound quality is exquisite and rich, the level is clear, the sound field is wide and accurate
• 200H long-lasting battery life, 8H playback time 70% volume, 200H standby time, 2H charging time
• High-speed transmission using Bluetooth 5.0 technology
• Lightweight and stylish design
• Imitation protein earmuffs with comfort
• Metal folding design, easy to store
• Bluetooth version: V5.0
• Transmission distance: 10 meters
• Frequency response : 20Hz - 20KHz
• Output sensitivity : 100 + / - 3dB
• Microphone sensitivity: 42dB + / - 3dB
• Battery capacity: 300mAh
• Resistance: 32 ohms
• Rated power: 10mW
• Drive unit: 40mm
• Playtime: 8H / 70% volume
• Standby time: 200H
• Charging time: 2H
• Support functions: A2DP, AVRCP, HFP