Bluetooth Sound System with Stereo Bone Conduction Technology

Features: 1. Turn any hollow core into a speaker: These bone conduction speakers are compact and versatile, enabling a unique audio experience in various environments. Transform any hollow surface into a speaker anytime, anywhere. 2. Different sounds with different surfaces: Utilizing bone conduction technology, this speaker delivers a customizable audio experience. Experiment with various surfaces such as glasses, guitars, paper boxes, plastic containers, photo frames, headphones, or dashboards to enjoy a range of sound effects. 3. Portability: Designed to be small and lightweight, this speaker is easy to carry and use on the go. 4. Small but powerful: When placed on suitable surfaces, the speaker can deliver strong audio output up to 115 decibels, allowing for personalized sound quality. Thin materials like plastic boxes or buckets are recommended for optimal performance. 5. Multifunctional use: Use the bone conduction speaker for listening to music, podcasts, making hands-free phone calls or conference calls, playing games, watching movies, or enhancing gaming audio. The built-in FM radio function allows for additional entertainment options. Specifications: Capacity: 400mAh Functions: Bone Conduction Speaker, FM Radio Wireless Version: 5.0, A2DP, HFP Wireless Stereo Supported: Yes FM Radio: Built-in Bone Conduction Driver: 3Watt Frequency Range: 120Hz - 16kHz Built-in High-Sensitivity Microphone: Yes Battery: 400mAh Polymer Battery Charging Port: USB-C (not compatible with fast charging) Note: For optimal FM performance, use outdoors and connect the USB cable. Material: Metal Color: Black / Red / Silver Package Contents: 1 x Bone Conduction Speaker 1 x Charging Cable Note: Only the items listed above are included. Other products are not included.