REMAX W22N CozyBuds,ANC Wireless Stereo Headphones

Description

· 1. Bluetooth version/Bluetooth chip: V5.4/7003D4

· 2. Support protocols: A2DP, AVRCP, HSP, HFP

· 3. Bluetooth distance: 10M Working voltage: 5V-300mA

· 4. Speaker impedance 32±10%ohm Speaker power 3mW

· 5. Battery/battery compartment specifications (capacity): 30mAh/300mAh

· 6. Charging time: about 1.5 hours Talk time: about 3.7 hours