Stream X1 Wireless Neckband Bluetooth Water Proof Earphones

Overview :

Riversong Stream X1 wireless neckband in-ear ears.; Key features: Bluetooth 5.0; crystal clear calls; strong and durable design; internal micro; up to approximately 8–10 hours of working time.; Technical specifications: Bluetooth Version 5.0; Frequency Range 20Hz–20kHz; Rechargeable 3.4V–4.2V Li-Polymer battery; Battery Capacity 100mAh; Talk Time ~8 hours; Working Time 8 to 10 hours; Driver (diffuser) size 8mm; Charging Interface: Micro USB.;

 Package dimensions: 22.3 x 17.4 x 3.2 cm; weight: 153 g.