Berlin Sound Wireless Neckband Bluetooth Earphones In-Ear Noise Cancelling Ultra-Long Battery Life Sports Call New Model

Brand：Xia Xin Function：Waterproof,Ultra-long life battery,Voice Control,Supports music,Digital display screen Waterproof Performance：IPX4 Chip type：Zhongke Lanxun Material：Silicone Battery Life：8More than Hours Usage：Neck-mounted Transmission Range：15Rice Bluetooth protocol：5.4 Single and Double Ears：Bilateral Stereo Color：Black We have licensable private brands：Yes Mold type：Public mold Year of launch/Season：2025 Style：Sports Style

Brand: Xia Xin Function: Waterproof,Ultra-long life battery,Voice Control,Supports music,Digital display screen Waterproof Performance: IPX4 Chip type: Zhongke Lanxun Material: Silicone Battery Life: 8More than Hours Usage: Neck-mounted Transmission Range: 15Rice Bluetooth protocol: 5.4 Single and Double Ears: Bilateral Stereo Color: Black We have licensable private brands: Yes Mold type: Public mold Year of launch/Season: 2025 Style: Sports Style