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Product Description| Output | 3W |
| Material | ABS plastic |
| Frequency | 120-18KHZ |
| Built-in battery | 300mAh |
| Single-to-noise | >80dB |
| Receiving distance | >10M |
| Working time | 2-3 hours |
| Speaker unit | Φ40MM 4Ω 3W |
| Support | MP3/4/PC/Smart phone/MID/iPhone/iPaid |
| Cabinet Material: Metal |
| Speaker Type: OUTDOOR SPEAKER |
| Communication: Bluetooth |
| Battery: Yes |
| Feature: None |
| Channels: 2 (2.0) |
| Power Source: AC |
| Number of Loudspeaker Enclosure: 1 |
| Audio Crossover: Two-Way |
| Built-in Microphone: No |
| Display Screen: No |
| Intelligent Personal Assistant: None |
| Support Apt-x: No |
| Remote Control: No |
| Model Number: JBL Charge 4 |
| Support Memory Card: No |
| Support APP: Yes |
| Waterproof: Yes |
| Display Screen: No |
| Output Power: 30W |
| Voice Control: No |
| Brand Name: JBL |
| Frequency Response: 60Hz - 20kHz |
| Color: Black |
| Signal-to-noise ratio: >80dB |
| Bluetooth version: 4.2 |
| Battery capacity (mAh): 7,500 |
| Charging time (hrs): 5.5 |
| Output power (W): 30 |
| Music playing time (hrs): 20 |
| Dimensions (in): 8.66 x 3.74 x 3.66 |
| Dimensions (cm): 22 x 9.5 x 9.3 |
| 3.5 mm audio cable Input: Yes |
