Technical Specification:

Brand: Remax
Model: RB-550
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

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