Main Features: Cannice E1 sport wireless earphone Bluetooth version: V4.1 Solution: CSR Talk time: 9 hours Music time: 9 hours Standby time: 300 hours Wireless range: 10m iOS displays headphone power meter 6th generation CVC comes with high efficiency noise reduction and echo cancellation, offers the high quality sound experience Outstanding audio technology Offers quality indistinguishable from wired with an impressive dynamic range, and efficient solution for band-width restricted connections Pair two devices and take call from either, multi-point technology enables your to pair two phone and take a call from either Description Specifications General Brand: Cannice Model : E1 Color : Black, White Wearing type : In-Ear Feature: 6th Generation CVC technology, iOS power display, multi-point connection Function : Answering phone, Song switching, Multi connection function, Bluetooth, Noise Cancelling, Voice control Specification Connectivity : Wireless Application : Sport Plug Type: Micro USB Core chip: CSR Sound channel: Two-channel (stereo) Talk Time: 9 hours Music Time: 9 hours Standby time: 300 Hours Extended Function Bluetooth: Yes Bluetooth version: V4.1 Bluetooth distance: W/O obstacles 10m Bluetooth protocol: HSP, HFP, A2DP, AVRCP Bluetooth mode: Hands free Dimension and Weight Product weight : 0.025 kg Package weight : 0.142 kg Package size (L x W x H) : 10.5 x 6.2 x 13.8 cm / 4.13 x 2.44 x 5.42 inches Package contents Package contents: 1 x Cannice E1 Sports Wireless Earphone, 1 x USB Cable, 4 x Earbud, 6 x Earhook