M26 health smart bracelet

Product description in English in Portuguese Specific: Material: steel + silicon Bluetooth version: Bluetooth V2.1 Bluetooth protocol: A2DP + HFP 1.5 + HS P 1.2 Frequency range: 2.4 GHz spectrum Ambient noise: 75 dB Transmission range: about 10m Language: multi-lingual support Charging time: approximately 1 hour Talk time: approximately 4 hours Music conference time: about 6 hours Standby time: about 190 hours Power supply: built-in 230 mAh battery Dial Size: 5.02 x 4.82 x 1 cm / 1.98 x 1.9 x 0.39 inch Watchband Length: 25cm / 9.84 inch Watchband Width: 2.6cm / 1.02 inch Supported version: Android 2.3 and above Note: no box packing (if you need box please contact me) ************************************************** *** Description: Specific: Material: steel + silicon Bluetooth version: Bluetooth V2.1 Bluetooth protocol: A2DP + HFP 1.5 + HS P 1.2 Frequency range: 2.4 GHz spectrum Ambient noise: 75 dB Transmission range: about 10m Language: multi-lingual support Charging time: approximately 1 hour Talk time: approximately 4 hours Music conference time: about 6 hours Standby time: about 190 hours Power supply: built-in 230 mAh battery Dial Size: 5.02 x 4.82 x 1 cm / 1.98 x 1.9 x 0.39 inch Watchband Length: 25cm / 9.84 inch Watchband Width: 2.6cm / 1.02 inch Supported version: Android 2.3 and above Note: no packing in the box (if you need the box please contact me)