Enhanced Audio Experience: Enjoy rich, powerful sound with the -910 Bluetooth speaker. Designed for wearability and convenience, it offers exceptional stereo sound quality and deep bass to enhance your music listening experience. Portable and Comfortable: and ergonomically designed to fit comfortably around your neck, this speaker is perfect for on-the-go entertainment without compromising on sound quality. Versatile Connectivity: Equipped with Bluetooth technology for easy wireless connections, allowing you to play your favorite tunes directly from your storage device. Hands-Free Calling: Integrated with a high-quality Microphone, the speaker ensures clear calls and supports hands-free functionality, making it ideal for seamless communication. Specifications: Wireless version: 5.3 Connection range: equal 10 meters (accessible) Battery capacity: 400mAh Operation mode: button press Charging current: 5V 1A Speaker unit: dual speakers, 2 * 3W Distortion: less than equal 3% Signal to noise ratio: equal 80dB Charging time: 2 hours Wireless playback: 2.5h (100 volume), 4h (70% volume), 6h (50% volume) Due to different batches, there may be differences in product appearance and printed text, which not affect use Colour:B grey Material:ABS Package Contents: 1 * Music Player Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.