Core Specifications
Bluetooth Version: 5.4
Driver Size: 10 mm Dynamic Driver
Frequency Range: 20 Hz - 20 kHz
Audio Codecs: SBC, AAC
Water Resistance: IPX7 (suitable for sweat and rain)
Controls: Touch control on buds + Smart LED touch screen on charging case 
Blackview +5
Battery and Charging
Earbud Battery: 35 mAh
Charging Case Battery: 400 mAh
Playtime: Approx. 5 hours (single charge), up to 28 hours total
Charging Time: 1.5 hours (earbuds), 2 hours (case)
Charging Port: Type-C 
Blackview +3
Features
Noise Cancellation: Active Noise Cancellation (ANC) and Smart Environmental Noise Cancellation (ENC)
Connection Range: >10 meters
Weight: 7.3g per earbud, 44.2g per charging case
Compatibility: Android, iOS, and Bluetooth-enabled devices