Inhouse product
■ Bluetooth version:
V5.0,AB5335B ■Frequency range: 2.402GHZ-2.480GHZ ■Transmission power: -6dBm-+4dBm, Class2 output power ■Effective working range: ≥10M ■Support Bluetooth protocol: A2DP/AVCTP/AVDTP/AVRCP/GAVDP/HFP/HID/IOPT/L2CAP/RFCOMM/RFPHY/SDP/SPP ■Frequency response: 20hz-20khz ■S/N ratio: ≥58dB, maximum input sound pressure 110dB ■Speaker specifications: 40mm steel magnetic horn Power: 45mW ■Microphone size: ¢4*1.5mm microphone omnidirectional microphone -42dB ±3dB Power supply: 3.7VDC (built-in Class A rechargeable 300mAh lithium battery) ■Music time: 18 hours; standby time: 100H; Charging time: about 2.5 hours ■Music current: about 20mA Talking current: about 15mA ■Material: ABS ■Size: earphone 18*16*7CM, weight: about 170±5g. ■Accessories: 3.5MM audio cable 1 PCS, charging cable 1 PCS |