7-Day Replacement Warranty
Specification | Details |
---|---|
Brand | Hoco |
Model | EW72 |
Bluetooth Version | V5.4 Jerry AC7003 |
Supported Protocols | Headset, Hands-free, A2DP, AVRCP |
Transmission Range | 10 meters |
Transmission Frequency | 2.4GHz |
Max RF Output Power (EDR) | 4DB |
Modulation Type (EDR) | GFSK, π/4-DQPSK |
Speaker Size | 13MM |
Impedance | 32Ω ±15% |
Frequency Response | 20~20000Hz |
Sensitivity | 98db ±3db |
Charging Voltage | DC5V |
Charging Time | About 1 hour |
Charging Box Battery Capacity | 360mAh |
Earbud Battery Capacity | 30mAh (each ear) |
Talk Time | About 4 hours |
Music Time | About 4 hours |
Net Weight | 57.6g (with charging compartment) |
Bare Device Weight | 3.7g (single ear) |
Size | 60.6 × 45.2 × 23mm |