1,Restore real sound, listen beautiful moving rhythm, tuner proudwork, support for APTX or ACC decoding, high resolution, can achieve lossless music playback. 2,Fingerprint touching control operation, upgrade bluetooth 0, stable signal transmission, adopts full touching control operation, stable physical performance. 3,Single and double ear dual mode, any single side independent using, two earphones built‑in bluetooth 0 chip respectively, any pick can instantly connect single and two ear mode switching. 4,Using dual microphone noise reduction technology, adaptive beamforming to reduce environmental noise, voice calls smoothly and clear. 5,One button touching control, no matter listening music to increase or decrease volume of playback or pause up or down control, phone call or refuse or hangup, one button done. 6,TWS technology, earphone adopts true wireless stereo function, earphone can automatic paired and connected by taking earphone out of the charging box. 2 x Bluetooth Headphone1 x Charging Box1 x Manual 1 x USB Charging Cable Condition: 100 percent Brand NewItem Type: Bluetooth HeadphoneModel: R8Material: ABSOptional Color: Black, WhiteBluetooth Version: 5.0Transmission Distance: ≥10Earphone Battery Capacity: 40mAhEarphone Battery Model: 401010Charging Box Battery Capacity: 250mAhCharging Box Battery Model: 501245Weight: Approx. 83gLoudspeaker Diameter: Approx. 10mm or 0.39inch Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.