Riversong Stream M1 ENC Bluetooth Neckband Features & Specifications 

Key Features:

• Type-C Charging
• Up to 30h Playback Time
• ENC Technology

Specifications:

• Connection: Bluetooth 5.3
• Frequency: 20hz-20KHz
• Microphone: Yes, with ENC technology
• Duration: up to 30H Playtime
• Charge Input: Type-C