- Bluetooth Chip: V4.2 CSR64110—-Chips from Britain CSR (Cambridge Silicon Radio), Stable connect.
- CVC noise isolation technology reduces outside noises, enable clearer microphone sound.
- Safety power bank for emergency charge, 850mAh big battery can keep 100 hours working.
- Built-in Mic for Handsfree call
- True wireless, Connecting dual headset at the same time. Share the music with your friends.
- Bluetooth Profiles: HSP, HFP, A2DP and AVRCP
- Transmission range: 10m
- Material: Aluminium alloy,Plastic, Silica gel
- Certification: CE, FCC, ROHS,
- Earphone battery: 45mAh—4 hours working time
- Power bank battery: 850mAh—100 hours working time
- Earphone size: 20mm x 20mm x 25mm
- Overall body size: 20mm x 20mm x 100mm
- Overall body weight: 48.3 grams
- Earphone weight: 5.9 grams