RRP $39

1.Bluetooth specifications：Bluetooth V5.0 blue trum 5335B 5335B
2. Charging voltage: DC5V; charging time is about 15 minutes (fast charging)
3.Battery capacity: 150mAh
4. Talk music time: 20 hours; standby time 200 hours
5. Size: 66 × 17 × 25mm; Weight: 10g
6.Voice prompt switch：When not connected, double-click the multi-function button and there will be a beep