IPX4 waterproof/ 3C fast charge

chip：BT5616A

Bluetooth Version: V5.0

Earbud Battery: 40mAh*2

Charging case battery: 420mAh

Play time: 5H (in medium vol.)

Talk time: 4H (in medium vol.)

Charging time: Approx.45min(buds)/2H(case)

Charging Box：Type C,hall switch,reset button

Charging case dimension: TBD

Earbud dimensions: TBD

Net weight: TBD

Wireless working range: 10M (without obstacles)

Profiles supported: HFP,HSP,A2DP, AVRCP 

Speaker: Φ12mm

Speaker frequency: 20Hz~20KHz

Audio codec: AAC/SBC

Input voltage / current: DC 5V/1A