Wireless Bluetooth Speaker, Large Volume Mobile Phone, Mini Portable Portable, Outdoor Small Steel Cannon, Home Small Stereo

Product information: Bluetooth Version: 3.0 Number of speakers: 1 Item number: GR-7 Applicable scenarios: car, outdoor, home Color: Lantern Frequency response range: 60Hz-15KHz Appearance size: 6.3 * 7cm Built-in battery capacity: 500mAh-800mAh (inclusive) Rated power: 5 Whether it has a built-in battery: built-in battery Box material: plastic Waterproof grade: not waterproof Product net weight: 200g Connection method: Bluetooth connection Rated voltage: 5 Effective distance: 10 meters Signal to noise ratio: ≥ 85dB Package: 1 * Audio