TWS open acoustic buds
Dynamic-enhanced bass
Dual Mic ENC
φ14.8mm driver
Ergonomic design
IPX4
Sports earhook design
Instant pairing
Smart touch control
Type-C
TWS dual-emitter
Master-slave switching

Product Model: BO556
Version: V5.3
Profiles: HFP HSP A2DP AVRCP
Transmission Distance: UP to 10 meters
Talk Time*: UP to 6 hours
Playing Music Time*: UP to 8 hours
Standby Time*: UP to 70 hours
Battery (Headset/base):80mAh/500mAh
Charging Time: 1.5 hours
Driver: φ14.8mm
Driver Sensitivity: 92.5±3dB @1KHz
Impedance: 16Ω±15%
Frequency Response: 20Hz-20KHz
Audio Decoding: SBC AAC