FONENG BL138 True Wireless Earbuds

FONENG BL138 True Wireless Earbuds:

Key Features:

• 5.3 BT version, stable and anti-interference.
• 45° oblique in-ear design, comfortable to wear and will not fall off.
• Use composite film copper ring speakers to restore the essence of sound.
• Touch adjustment, up and down songs, answer calls easily Operation.

Specifications:

• Model: FONENG BL138 heavy bass TWS earphone long standby time sports earbuds
• Chip: JL7023
• Bluetooth audio agreement: HFP,HSP,A2DP,AVRCP,SPP,PBAP,TWS+
• BT version: V5.3
• BT distance: ≤10M
• Charging port TYPE-C
• Music time 4-5 hours
• Built-in lithium battery 3.7V/250mAh
• Earphone battery capacity Built-in lithium battery 3.7V/25mAh