Inhouse product
■Bluetooth 5.0, Jerry 6976D ■Bluetooth effective distance <10 meters ■Best talking distance <10m ■Maximum power of earphone 10mW ■Headphone amplifier type: chip built-in ■Audio signal-to-noise ratio: S/N ≥90dB ■Frequency response: 50Hz~20KHz ■Speaker unit: 10mm, 32R copper ring ■Built-in battery: Lithium battery: Earphone: 3.7V / 35mAh, Charging case: 3.7V / 250mAh ■Music time: about 5 hours (80% volume) ■Talk time: about 5 hours (80% volume) ■Standby time: 780 hours ■Charging input standard: Micro DC5V, 1000mA ■Charging time: earphone: about 0.5 hour; charging box: about 1 hour ■Battery cycle life The capacity after charging and discharging cycles ≥300 times is 80% of the initial capacity Channel system: stereo ■Bluetooth operating frequency: 2.402GHz-2.480GHz ■Receiving sensitivity: -91 dBm ■Support Bluetooth protocol Support Hands Free 1.6 Headset 1.1 A2DP 1.2 AVRCP 1.5 Active and passive: active ■Size: Charging box size: 50*23*20mm Headphone size: 40*15*15mm ■Weight: 20g ■Main material: ABS |