Main Features:? Touch sensing, appearance design, thin, compact, streamlined? Ergonomically designed to fit the auricle and graphene full-frequency horn to provide three-frequency balanced sound performance? The new Bluetooth 5.0 technology provides faster data transfer? Split magnetic charging box design? Charge the headset for half an hour and listen to music for 2.5 hours Brand: REMAX Type: In-Ear Material: ABS Features: Portable Main Functions : Answering Phone,Bluetooth,Microphone,Monitor,Noise Cancelling,Song Switching Application: Running,Sport,Working Cable Length (m): 0.15M Compatible with: iPhone,Mobile phone Connectivity: Wireless Bluetooth: Yes WIFI: No 0.200 Package weight: 0.234 kg Product size (L x W x H): 3.00 x 2.50 x 3.50 cm / 1.18 x 0.98 x 1.38 inches Package size (L x W x H): 12.80 x 4.30 x 13.00 cm / 5.04 x 1.69 x 5.12 inches Package Contents: 2 x Earbud, 1 x Charging Bin, 1 x Chinese / English Manual, 1 x Charging Cable