outdoor sport waterproof mini speaker bluetooth

タイトルまたは説明

Selling points

1. Durable design with silicone material 
2. IPX4 waterproof with suction cup shower room  
3. Mini portable with hook easy to carry for sport hiking 
4. Support : TF , bluetooth ,handfree phone call 
5. Cheap price for promotional gift 
6. CE/FCC/RoHS/REACH certification has been passed 

Specification

• Bluetooth version:V3.0+EDR
• Bluetooth distance: more than 10 meters
• Bluetooth transmission power:   CLASS2  4dBm
• Bluetooth working frequency:2.4GHz
• Speaker parameter :4Ω3W Diameter 40MM
• Signal to Noise Ratio:≥85 db
• THD: ≤ 0.1% (3.7V/1KHz/1.8W)
• Battery capacity:500MAH/ 3.7V
• Music playing time:4-6Hours
• Charging time: 2.5 Hours
• Feature: Bluetooth, Handsfree calling, FM radio (Optional)
• Colour: pink,orange,blue,yellow