FEATURES<br>CSR V4.0 Bluetooth chip <br>Bluetooth Speaker / Flashlight / FM radio / Power Bank (Phone charging)<br>MP3 Music Player (Bluetooth / TF Card)<br>Answer/ end incoming calls<br>Bluetooth wireless music transmission<br>Easy carrying for riding, camping, hiking, outdoor sport<br>Technical parameters<br>Calling time: 5 hours<br>Music Playing: 6 hours<br>SNR: -90 dB<br>Distortion: ≤ 0.1%<br>File format: MP3<br>Speaker: 4Ω<br>Transmission distance: ≤ 10 m<br>Li-Battery capacity: 3.7V 4000MAH<br>Frequency response: 20Hz-20kHz<br>Size: 156*51mm<br /></p> <br /></p><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55c8c305b896ab423e8a4b4b-10-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55c8c305b896ab423e8a4b4b-11-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55c8c305b896ab423e8a4b4b-12-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55c8c305b896ab423e8a4b4b-13-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55c8c305b896ab423e8a4b4b-14-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55c8c305b896ab423e8a4b4b-15-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55c8c305b896ab423e8a4b4b-16-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55c8c305b896ab423e8a4b4b-17-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55c8c305b896ab423e8a4b4b-18-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><p style="text-align: center;">