B9 Payment Reminder Audio Device Qr Code Payment Voice Announcer Alipay Payment Wireless Bluetooth Player

B9 Payment Reminder Audio Device Qr Code Payment Voice Announcer Alipay Payment Wireless Bluetooth Player Brand: Hongba Applicable Scenarios: Other1 Release Date: Spring 2026 Connection method: Bluetooth connection Frequency response range: 100hz-20khz Signal-to-noise ratio: ≥70 db Number of Speakers: Other2 Effective distance: Other3 Box material: Plastic Appearance size: 12 After-sales service: Store three guarantees Product code: Other4 Color: black;White Is it foreign trade?: No1 Power supply mode: Solar energy Main sales area: Other5 Is it a cross-border export exclusive supply source?: No2 Is it a patented source of goods?: No3 Waterproof Rating: Ipx7 Bluetooth version: 2.0 Built-in battery capacity: 2000mah-4000mah (inclusive) Is it smart?: Non-intelligent Rated power: Default item1 Net weight of product: Other6 Rated voltage: Default item2 Speaker type: Mini speaker Production company: Dongguan xinlongxing intelligent technology co., ltd Additional features: Waterproof Whether there is a built-in battery: Replaceable battery Ip authorization: yes or no?: No4

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