Bluetooth Speaker Portable Handsfree Waterproof Bathroom Shower Wireless Bluetooth Speakers with Suction Cup _Color Black_

? Specifications: Bluetooth support: V2.1+EDR Transmitting frequency: 2.4GHZ Range: Approx. 10m/ 33ft Power supply: DC 5V Charging time: Approx. 3 hours Working time: Approx. 3-4 hours Battery: 3.7V 500mAh Li-battery Material: Silicon Item size: Approx. 85mm x 85mm x 45mm Item weight: Approx. 108g/ 3.8oz Case size: 9 x 6.7cm/ 3.5 x 2.6in Total weight: Approx. 108g / 6.73oz Waterproof grade: IPx4 Color: Black / Blue ? Note: NO USER MANUAL. NO RETAIL PACKAGE TO SAVE THE COST AND PROTECT THE ENVIRONMENT. Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting Thank you for your understanding, nice day!~ ? Package Includes: 1 x Waterproof Bluetooth Speaker with Suction Cup 1 x USB Charging Cable