- Product Model:- AI ENC - Smart touch control - φ8mm driver - Voice assistant - Ergonomic design - Ultra-Low power consumption - MINI design - Battery indicator - Type-C - TWS dual-emitter - Master-slave switching - Call in both ears BS531Z2L
- Blu- Product Model: BS581
- Version: V5.3
- Profiles: HFP HSP A2DP AVRCP
- Transmission Distance: UP to 10 meters
- Talk Time*: UP to 3.5 hours
- Playing Music Time*:UP to 6.5 hours
- Standby Time*: UP to 70 hours
- Battery (Headset/base):35mAh/430mAh
- Charging Time: 2hours
- Driver: φ12mm
- Driver Sensitivity: 102±3dB @1KHz
- Impedance:32Ω±15%
- Frequency Response: 20Hz-20KHz
- Audio Decoding: SBC AAC
etooth Profifiles: HFPHSPA2DPAVRCP
- Transmissi- Product Model: BS581
- Version: V5.3
- Profiles: HFP HSP A2DP AVRCP
- Transmission Distance: UP to 10 meters
- Talk Time*: UP to 3.5 hours
- Playing Music Time*:UP to 6.5 hours
- Standby Time*: UP to 70 hours
- Battery (Headset/base):35mAh/430mAh
- Charging Time: 2hours
- Driver: φ12mm
- Driver Sensitivity: 102±3dB @1KHz
- Impedance:32Ω±15%
- Frequency Response: 20Hz-20KHz
- Audio Decoding: SBC AAC
on Distance: UP to 10 meters
- Talk Time*: UP to 4- AI ENC - Smart touch control - φ8mm driver - Voice assistant - Ergonomic design - Ultra-Low power consumption - MINI design - Battery indicator - Type-C - TWS dual-emitter - Master-slave switching - Call in both ears hours
- Playing Music Time*: UP to 6 hours
- Standby Time*: UP to 66- Product Model: BS581
- Version: V5.3
- Profiles: HFP HSP A2DP AVRCP
- Transmission Distance: UP to 10 meters
- Talk Time*: UP to 3.5 hours
- Playing Music Time*:UP to 6.5 hours
- Standby Time*: UP to 70 hours
- Battery (Headset/base):35mAh/430mAh
- Charging Time: 2hours
- Driver: φ12mm
- Driver Sensitivity: 102±3dB @1KHz
- Impedance:32Ω±15%
- Frequency Response: 20Hz-20KHz
- Audio Decoding: SBC AAC
hours
- Battery (Headset/base): 40mAh/400mAh
- Charging Time: 1.5 hours
- Driver: φ8mm
- Driver Sensitivity- AI ENC - Smart touch control - φ8mm driver - Voice assistant - Ergonomic design - Ultra-Low power consumption - MINI design - Battery indicator - Type-C - TWS dual-emitter - Master-slave switching - Call in both ears: 101±2dB @1KHz
- Impedance: 32Ω±15%
- Frequency Response: 20Hz-20KHz
- Audio Decoding: SBC AAC
