Trands TR-BD776 - 3W Combo

Wireless Earbuds: Bluetooth Version: V5.3 Chipset: Bluetrum AB5656C Effective Distance: 10m Speaker Size: 8mm Play Time: 4H Charging Time: 1.5H Earphone Battery Capacity: 28mAh Charging Case Battery Capacity: 200mAh Frequency: 2.402-2.480GHz Charging Interface: Type-C Charging Input: 5V/200mA Impedance: 32Ohm Wireless Speaker: Working Range: 10m Output Power: 52mm, 4Ohm, 3W Play Time: 2-4H Charging Time: 2-4H S/N: 85dB Distortion: 0.5% Battery Capacity: 400mA Charging Interface: Type-C