Description: The speaker uses built-in high-performance and large-capacity battery, which has low power consumption and long battery life for long listening time to music. The built-in high-clarity microphone enables the Bluetooth-compatible speaker to support extremely clear handsfree call without jam. Made of high-quality ABS material, the speaker is solid and durable. The length of the product is 11cm, the width is 7cm and the height is 7cm. It is suitable for outdoor, indoor, office, gym, car and travel, etc. Item Name: Bluetooth-compatible Speaker Material: ABS Bluetooth-compatible Version: 5.0 Battery Capacity: 1200mAh (Included) Effective Distance: ≤10m Playing Time: 6-8 Hours Charging Time: 1-2 Hours Interface: Micro USB Waterproof Grade: IPX4 Function: Bluetooth-compatible Playback, TF Card Playback, Hands-free Function for Incoming Calls Features: Surround Sound, Noise Reduction, Long Battery Life Size Details: 11cm x 7cm x 7cm/4.33" x 2.76" x 2.76" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Bluetooth-compatible Speaker 1 x Charging Cable 1 x User Manual The speaker uses built-in high-performance and large-capacity battery, which has low power consumption and long battery life for long listening time to music. The built-in high-clarity microphone enables the Bluetooth-compatible speaker to support extremely clear handsfree call without jam. Made of high-quality ABS material, the speaker is solid and durable. The length of the product is 11cm, the width is 7cm and the height is 7cm. It is suitable for outdoor, indoor, office, gym, car and travel, etc.