**Product Specifications:**

**Brand:** Newmine

**Model:** 639U Handheld Megaphone

**Dimensions:** 210mm x 130mm x 160mm

**Weight:** 0.61kg (including packaging)

**Battery Type:** 18650 Lithium Battery

**Battery Capacity:** 1200mAh

**Charging Time:** 4-6 hours

**Usage Time:** 7-9 hours

**Charging Input:** 5V-1000mA

**Rated Power:** DC-5V

**Accessories:** 1200mAh 18650 Lithium Battery, Charging Cable

**Features:**

- Handheld megaphone with exceptional high-frequency sound

- Hi-Fi quality with large volume output

- Multiple functions including TF card/USB playback, Bluetooth connectivity, built-in music, and recording

- Long-lasting battery life for extended use

- High-fidelity, clear sound with minimal noise and wide frequency range

- Durable materials with scratch-resistant finish

- Ergonomic design for comfortable grip

- One-touch recording and playback with loop function

- Bluetooth 5.0 for remote music playback with low latency

- Multi-functional panel for various applications such as music playback, alarm, and recording

- Strong fabric hanging rope for easy portability

- Quick charging and lightweight design for convenient use

*Note: The above specifications are based on testing data and may vary depending on actual usage.*