Inhouse product
■Bluetooth version: Bluetooth
V5.0 BK3266 Support Bluetooth protocol: A2DP v1.3, AVRCP v1.6, HFP v1.7, HID v1.1, AVCTP v1.4, AVDTP v1.3, and SPP v1.2 ■Bluetooth operating frequency: 2.402GHz-2.480GHz ■Receiving sensitivity: -89dBm ■Bluetooth effective distance: :Rating 3-5mW ■Headphone RF power level Class2 ■Headphone amplifier type: chip built-in ■Audio signal-to-noise ratio: S/N ≥92dB ■Frequency response: 50Hz~20KHz ■Speaker unit: real copper ring full-range speaker Φ10mm@16ohm ■Microphone MIC MEMS, condenser microphone, -42dB+-2, ■Built-in battery: Lithium battery -3.7V, 150mAh, + protection board ■Standby time 7-8 days ■Music time: about 11 hours (70% volume) ■Talk time: about 11 hours (70% volume) ■Charging input standard: DC5V-1000mA TPYE-C Charging time: about 1.5 hours ■Battery cycle life: charge and discharge cycle ≥300 times ■Main material:ABS+PC |