Earphone Bluetooth Neckband Remax RB-S9 - កាសប្ល៊ូធូសសងខាង ពាក់ករ Remax RB-S9

Material: Aluminium Alloy Supported protocols: A2DP AVRCP SBC HFP Transmission Distance: 10M Working Voltage: 3.7v Speaker Power： 3mv Impendance: 32Ω Charging Time: ≈1.5H Calling and Music Play；8H Wireless V5.3, faster and more stable signals, 10mm composite bio-moving-coil speakers, more stunning 2 hours of charging, up to 100 tracks of listening