Materials: ABS Plastic+Fabric
Support : Bluetooth/Hands-free call /TWS
Bluetooth vresion：V5.3
Range: 10meters
Speaker:4Ω/5W
Headphone Speaker:φ13
Headphone battery capacity:30mA
Storage box battery capacity:500mA
Charging Time:2-3 hours Earphone Working Time: 2-4hours
Speaker Working Time:3hours S/N ratio:≥82db Product size:11*6.8*4cm